How to Identify and Measure Fittings
Pipe size is an industry designation, not the actual size. View information about how to measure threaded and unthreaded pipe and pipe fittings.
More
Press-Connect Fittings for Copper Tubing

- For Use With: Drinking Water
- Maximum Pressure: Fittings compatible with Viega ProPress or Viega ProPress XL-C: 200 psi @ 72° F
Fittings compatible with Viega Pex or Viega PureFlow Press: 100 psi @ 72° F - Temperature Range: 0° to 250° F
- Tubing: Fittings compatible with Viega ProPress or Viega ProPress XL-C: Use with K, M, L copper
Fittings compatible with Viega Pex or Viega PureFlow Press: Use with hard polyethylene plastic - Specifications Met: See table
Crimp these fittings to copper tubing with a crimping tool (sold separately). An O-ring on the inside of the fitting creates a leak-tight connection that doesn’t require heat or soldering. They are comparable to Viega ProPress fittings. Fittings have good corrosion resistance. They meet NSF/ANSI safety standards for use with drinking water systems.
Copper tube size is the accepted designation of the copper tubing industry, not the actual tube OD.

Copper Tube Size | For Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
1/2 | 5/8" | 3/8 | 1 19/32" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1/2 | 5/8" | 1/2 | 1 45/64" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
1/2 | 5/8" | 3/4 | 1 53/64" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
3/4 | 7/8" | 1/2 | 1 15/16" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
3/4 | 7/8" | 3/4 | 1 15/16" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
3/4 | 7/8" | 1 | 2 3/32" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 3/4 | 2 3/32" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 1 | 2 11/64" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 1 1/4 | 2 7/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 | 2 15/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 2 23/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/2 | 2 1/2" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/4 | 2 49/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 2 45/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 2 | 3 1/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 1/2 | 3 7/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 3 1/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 2 1/2 | 4 29/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 3 | 4 51/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 4 | 5 29/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Copper Tube Size | For Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
1/2 | 5/8" | 3/8 | 1 27/64" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1/2 | 5/8" | 1/2 | 1 39/64" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
1/2 | 5/8" | 3/4 | 1 21/32" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
3/4 | 7/8" | 1/2 | 1 49/64" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
3/4 | 7/8" | 3/4 | 1 13/16" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
1 | 1 1/8" | 1/2 | 1 27/32" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 3/4 | 1 27/32" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 1 | 2 1/64" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 1 1/4 | 2 3/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1/2 | 1 15/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 | 1 15/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 2 3/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/2 | 2 1/8" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/4 | 2 23/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 2 7/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 2 11/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 2 1/2 | 4 5/32" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 3 | 4 13/16" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 4 | 5 35/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
BSPP Threads | ||||||||
1/2 | 5/8" | 1 | 1 9/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 1 | 1 7/8" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 2 9/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 1/4 | 2 3/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |

Fittings | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Tube Connection (Copper Tube End) | Tube Connection (Polyethylene Plastic Tube End) | Crimping Tools for Plastic Tube End | ||||||||||
Copper Tube Size | For Tube OD | Compatible With | Copper Tube Size | For Tube OD | Compatible With | Lg. | Material | Specifications Met | Each | Each | ||
1/2 | 5/8" | Viega ProPress | 1/2 | 5/8" | Viega PEX, Viega PureFlow Press | 1 5/8" | Bronze | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 | 0000000 | 0000000 |
1/2 | 5/8" | Viega ProPress | 3/4 | 7/8" | Viega PEX, Viega PureFlow Press | 1 9/16" | Bronze | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 | 000000 | 000000 |
3/4 | 7/8" | Viega ProPress | 1/2 | 5/8" | Viega PEX, Viega PureFlow Press | 1 13/16" | Bronze | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 | 0000000 | 000000 |
3/4 | 7/8" | Viega ProPress | 3/4 | 7/8" | Viega PEX, Viega PureFlow Press | 1 3/4" | Bronze | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 | 000000 | 000000 |
3/4 | 7/8" | Viega ProPress | 1 | 1 1/8" | Viega PEX, Viega PureFlow Press | 1 7/8" | Bronze | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 | 0000000 | 000000 |
1 | 1 1/8" | Viega ProPress | 1 | 1 1/8" | Viega PEX, Viega PureFlow Press | 2" | Bronze | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 | 0000000 | 000000 |

Straight adapters with flanged end bolt to equipment or other flanged connections found on pumps and valves to create a convenient access point.
Bolt Hole | |||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Pipe Size | Flange OD | Bolt Circle Dia. | Dia. | No. of | For Bolt Dia. | Bolts Included | Lg. | Material | Flange Material | Compatible With | Specifications Met | Each | |
1 | 1 1/8" | 1 | 4 21/64" | 3 7/64" | 5/8" | 4 | 1/2" | No | 2 49/64" | Bronze | Powder-Coated Steel | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000000 |
1 1/4 | 1 3/8" | 1 1/4 | 4 17/32" | 3 1/2" | 5/8" | 4 | 1/2" | No | 2 49/64" | Bronze | Powder-Coated Steel | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
1 1/2 | 1 5/8" | 1 1/2 | 4 59/64" | 3 55/64" | 5/8" | 4 | 1/2" | No | 3 1/16" | Bronze | Powder-Coated Steel | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 | 2 1/8" | 2 | 5 29/32" | 4 49/64" | 3/4" | 4 | 5/8" | No | 3 21/32" | Bronze | Powder-Coated Steel | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 1/2 | 7 3/32" | 5 33/64" | 3/4" | 4 | 5/8" | No | 2 51/64" | Copper | Powder-Coated Steel | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 3 | 7 31/64" | 5 63/64" | 3/4" | 4 | 5/8" | No | 3 11/64" | Copper | Powder-Coated Steel | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 4 | 9 1/16" | 7 33/64" | 3/4" | 8 | 5/8" | No | 3 21/32" | Copper | Powder-Coated Steel | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Copper Tube Size | Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
1/2 | 5/8" | 3/8 | 1 3/4" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
1/2 | 5/8" | 1/2 | 1 61/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1/2 | 5/8" | 3/4 | 2 3/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 3/4 | 2 3/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 3/4 | 2 3/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 2 7/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 2 35/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 2 57/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 3 21/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Copper Tube Size | Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
1/2 | 5/8" | 3/8 | 1 35/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
1/2 | 5/8" | 1/2 | 1 3/4" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1/2 | 5/8" | 3/4 | 1 53/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 1/2 | 1 51/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 3/4 | 1 53/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1/2 | 1 63/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 1 63/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 2 3/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 2 9/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 2 61/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Unions separate into three pieces for easy access to your line.
Copper Tube Size | For Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
1/2 | 5/8" | 1/2 | 2 19/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3/4 | 7/8" | 3/4 | 2 29/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 3 29/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 3 33/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 4 15/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 4 9/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Unions separate into three pieces for easy access to your line.
Copper Tube Size | For Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
1/2 | 5/8" | 1/2 | 2 17/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3/4 | 7/8" | 3/4 | 2 27/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 2 7/8" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 2 31/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 3 7/8" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 3 59/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Unions separate into three pieces for easy access to your line. Union adapters for galvanized steel threaded pipe join copper tubing to galvanized threaded connections on hot water heaters.
Copper Tube Size | For Tube OD | Pipe Size | Lg. | Material | Compatible With | Specifications Met | Each | |
NPT Threads | ||||||||
---|---|---|---|---|---|---|---|---|
1/2 | 5/8" | 1/2 | 2 15/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3/4 | 7/8" | 3/4 | 2 9/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 2 9/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 2 11/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 3 7/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 | 2 1/8" | 2 | 3 17/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | 1 39/64" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
3/4 | 7/8" | 2 1/64" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
1 | 1 1/8" | 1 31/32" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
1 1/4 | 1 3/8" | 2 13/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 2 63/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 3 5/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 4 21/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3 | 3 1/8" | 4 59/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 5 51/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Straight connectors with smooth interior are for use in tight spots when your line can’t be moved. Unlike straight connectors with a stop, these slide onto tubing and can be moved up and down for easy positioning. They are also known as repair couplings.
Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | 1 39/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1/2 | 5/8" | 2 63/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 2 1/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 3 1/2" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 31/32" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 3 47/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 2 13/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 4 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 2 63/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 4 23/32" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 3 15/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 5 5/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 4 21/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3 | 3 1/8" | 4 59/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 5 61/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Unions separate into three pieces for easy access to your line.
Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | 2 27/32" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 000000 |
3/4 | 7/8" | 3 5/32" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 3 41/64" | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 1/4 | 1 3/8" | 3 11/16" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 4 61/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 | 2 1/8" | 5 7/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Tube Connection (A) | Tube Connection (B) | ||||||||
---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
3/4 | 7/8" | 1/2 | 5/8" | 2 1/16" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 000000 |
1 | 1 1/8" | 1/2 | 5/8" | 2 23/64" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 3/4 | 7/8" | 2 19/64" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 1/4 | 1 3/8" | 3/4 | 7/8" | 2 41/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 | 1 1/8" | 2 31/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 3/4 | 7/8" | 3 21/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 | 1 1/8" | 3 1/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/4 | 1 3/8" | 2 61/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 3/4 | 7/8" | 4 1/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 | 1 1/8" | 3 25/32" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 1/4 | 1 3/8" | 3 7/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 1/2 | 1 5/8" | 3 3/4" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 1 | 1 1/8" | 4 23/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/4 | 1 3/8" | 4 11/32" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/2 | 1 5/8" | 4 41/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 | 2 1/8" | 4 11/16" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 1 1/2 | 1 5/8" | 5 11/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 | 2 1/8" | 5 5/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 1/2 | 2 5/8" | 5 1/16" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 | 2 1/8" | 6" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 1/2 | 2 5/8" | 5 63/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 3 | 3 1/8" | 6 1/32" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Tube Connection (Male) | Tube Connection (Female) | ||||||||
---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
3/4 | 7/8" | 1/2 | 5/8" | 2 11/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1/2 | 5/8" | 2 7/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000 |
1 | 1 1/8" | 3/4 | 7/8" | 2 5/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1/2 | 5/8" | 2 47/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 3/4 | 7/8" | 2 49/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 | 1 1/8" | 2 31/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1/2 | 5/8" | 2 25/32" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 3/4 | 7/8" | 3 29/64" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 | 1 1/8" | 3 3/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/4 | 1 3/8" | 3 1/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1/2 | 5/8" | 3 13/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 3/4 | 7/8" | 3 21/64" | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 | 1 1/8" | 3 15/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 1/4 | 1 3/8" | 3 13/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 1/2 | 1 5/8" | 4 1/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 1 | 1 1/8" | 4 33/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 1 1/4 | 1 3/8" | 4 33/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/2 | 1 5/8" | 4 27/32" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 | 2 1/8" | 3 15/16" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 1 1/4 | 1 3/8" | 5" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 1 1/2 | 1 5/8" | 5 11/32" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 | 2 1/8" | 4 9/16" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 1/2 | 2 5/8" | 4 29/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 | 2 1/8" | 6 11/64" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 1/2 | 2 5/8" | 6 5/32" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 3 | 3 1/8" | 6 9/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Copper Tube Size | For Tube OD | Pipe Size | Material | Compatible With | Specifications Met | Each | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
1/2 | 5/8" | 3/8 | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 000000 |
1/2 | 5/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1/2 | 5/8" | 3/4 | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
3/4 | 7/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
3/4 | 7/8" | 3/4 | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 1 | Bronze | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 000000 | 00000 |
2 | 2 1/8" | 2 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Mounting Hole | |||||||||
---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Pipe Size | Material | Dia. | No. of | Compatible With | Specifications Met | Each | |
NPT Threads | |||||||||
1/2 | 5/8" | 3/8 | Bronze | 1/4" | 6 | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
1/2 | 5/8" | 1/2 | Bronze | 1/4" | 6 | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 3/4 | Bronze | 1/4" | 6 | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |

Tube Connection (Male) | Tube Connection (Female) | |||||||
---|---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
3/4 | 7/8" | 3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 3 | 3 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 4 | 4 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 0000000 | 000000 |

Use through-wall stub out fittings when installing pipe through walls and floors. They leave a portion of tubing sticking out from the wall or floor, making it easy to connect other fixtures later.
Stub | Mounting Hole | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | OD | Lg. | Flange Wd. | Material | Dia. | No. of | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | 1/2" | 5 3/4" | 2 3/32" | Copper | 3/16" | 8 | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Tube Connection (Male) | Tube Connection (Female) | |||||||
---|---|---|---|---|---|---|---|---|
Copper Tube Size | Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | 1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000 |
1 | 1 1/8" | 1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 3 | 3 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 4 | 4 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000 |
1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Mounting Hole | |||||||||
---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Pipe Size | Material | Dia. | No. of | Compatible With | Specifications Met | Each | |
NPT Threads | |||||||||
1/2 | 5/8" | 1/2 | Bronze | 1/4" | 2 | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3/4 | 7/8" | 3/4 | Bronze | 1/4" | 2 | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1/2 | Bronze | 1/4" | 2 | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |

Inline tees are also known as branch tees. Use inline tee adapters to add lines or components, such as gauges, without additional fittings.
Copper Tube Size | For Tube OD | Pipe Size | Material | Compatible With | Specifications Met | Each | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
1/2 | 5/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3/4 | 7/8" | 1/4 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 3/4 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 3/4 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 3/4 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 3/4 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1/2 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 3/4 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 3/4 | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 3/4 | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 3/4 | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Right-angle tees are also known as run tees. Use right-angle tee adapters to add lines or components, such as gauges, without additional fittings.
Copper Tube Size | For Tube OD | Pipe Size | Material | Compatible With | Specifications Met | Each | |
NPT Threads | |||||||
---|---|---|---|---|---|---|---|
1/2 | 5/8" | 1/8 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3/4 | 7/8" | 1/8 | Bronze | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |

Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 0000 |
1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 0000000 | 000000 |

Inline tees are also known as branch tees.
Tube Connection (A) | Tube Connection (B) | Tube Connection (C) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | 3/4 | 7/8" | 1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
1/2 | 5/8" | 1 | 1 1/8" | 1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 1/2 | 5/8" | 3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 0000 |
3/4 | 7/8" | 1 | 1 1/8" | 3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1/2 | 5/8" | 1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 3/4 | 7/8" | 1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 1/4 | 1 3/8" | 1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1/2 | 5/8" | 1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 3/4 | 7/8" | 1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 | 1 1/8" | 1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1/2 | 5/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 3/4 | 7/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 | 1 1/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/4 | 1 3/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1/2 | 5/8" | 2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 3/4 | 7/8" | 2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 | 1 1/8" | 2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 1/4 | 1 3/8" | 2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 1/2 | 1 5/8" | 2 | 2 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 1 | 1 1/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/4 | 1 3/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 | 2 1/8" | 2 1/2 | 2 5/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 1/2 | 5/8" | 3 | 3 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 3/4 | 7/8" | 3 | 3 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 1 | 1 1/8" | 3 | 3 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 1 1/4 | 1 3/8" | 3 | 3 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 1 1/2 | 1 5/8" | 3 | 3 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 | 2 1/8" | 3 | 3 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 1/2 | 2 5/8" | 3 | 3 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 1 1/2 | 1 5/8" | 4 | 4 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 | 2 1/8" | 4 | 4 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 1/2 | 2 5/8" | 4 | 4 1/8" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Right-angle tees are also known as run tees.
Tube Connection (A) | Tube Connection (B) | Tube Connection (C) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | 1/2 | 5/8" | 3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3/4 | 7/8" | 3/4 | 7/8" | 1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
3/4 | 7/8" | 3/4 | 7/8" | 1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 1 1/8" | 1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 | 1 1/8" | 1 | 1 1/8" | 3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 1 3/8" | 1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 1 3/8" | 3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/4 | 1 3/8" | 1 1/4 | 1 3/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 1/2 | 1 5/8" | 1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 2 | 2 1/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | 3/4 | 7/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 2 1/2 | 2 5/8" | 2 | 2 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 3 | 3 1/8" | 2 | 2 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Tube Connection (A) | Tube Connection (B) | Tube Connection (C) | ||||||||
---|---|---|---|---|---|---|---|---|---|---|
Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Copper Tube Size | For Tube OD | Material | Compatible With | Specifications Met | Each | |
1 | 1 1/8" | 1/2 | 5/8" | 3/4 | 7/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
1 | 1 1/8" | 3/4 | 7/8" | 1/2 | 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 3/4 | 7/8" | 1 | 1 1/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 3/4 | 7/8" | 1 1/4 | 1 3/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 3/4 | 7/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 | 2 1/8" | 1 | 1 1/8" | 1 1/2 | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
2 1/2 | 2 5/8" | 1 1/2 | 1 5/8" | 2 | 2 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 | 2 1/8" | 3 | 3 1/8" | Copper | Viega ProPress, Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

Crossover connectors route your line around existing pipe, tubing, or obstructions. By using one crossover instead of multiple elbows, you reduce the number of possible leak points in your line.

Copper Tube Size | For Tube OD | Lg. | Material | Compatible With | Specifications Met | Each | |
1/2 | 5/8" | 59/64" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
3/4 | 7/8" | 1 1/16" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 | 1 1/8" | 1 7/64" | Copper | Viega ProPress | ASME B16.51, NSF/ANSI 61, UL 213 | 0000000 | 00000 |
1 1/4 | 1 3/8" | 1 5/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
1 1/2 | 1 5/8" | 1 5/8" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 | 2 1/8" | 1 13/16" | Copper | Viega ProPress | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 00000 |
2 1/2 | 2 5/8" | 2 7/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
3 | 3 1/8" | 2 23/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |
4 | 4 1/8" | 2 49/64" | Copper | Viega ProPress XL-C | ASME B16.51, ASME B31.1, ASME B31.3, ASME B31.9, NSF/ANSI 61, UL 213 | 00000000 | 000000 |

For Copper Tube Size | For Tube OD | O-Ring Material | Compatible With | Each | |
1/2 | 5/8" | EPDM Rubber | Viega ProPress | 0000000 | 00000 |
3/4 | 7/8" | EPDM Rubber | Viega ProPress | 0000000 | 0000 |
1 | 1 1/8" | EPDM Rubber | Viega ProPress | 0000000 | 0000 |
1 1/4 | 1 3/8" | EPDM Rubber | Viega ProPress | 00000000 | 0000 |
1 1/2 | 1 5/8" | EPDM Rubber | Viega ProPress | 00000000 | 0000 |
2 | 2 1/8" | EPDM Rubber | Viega ProPress | 00000000 | 0000 |

Jaws for copper tube sizes ½ to 2 fit directly into the included crimping tool.
Battery | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|
For Copper Tube Size | For Tube OD | Voltage | No. Included | Cap., amp-hrs. | Battery Charger Included | Battery Charging Time, min. | Compatible With | Specifications Met | Each | |
1/2, 3/4, 1, 1 1/4, 1 1/2, 2 | 5/8", 7/8", 1 1/8", 1 3/8", 1 5/8", 2 1/8" | 18V DC | 2 | 3 | Yes | 39 | Viega ProPress | EMC 2011/65/EU, EMC 2014/30/EU, IEC 62841-1, UL 62841-1 | 00000000 | 000000000 |

Rings for copper tube sizes 2 ½ to 4 include a jaw actuator. Clip the rings around the fitting and use the jaw actuator and crimping tool (sold separately) to press the open ends together.
For Copper Tube Size | For Tube OD | Includes | Compatible With | Each | |
2 1/2, 3, 4 | 2 5/8", 3 1/8", 4 1/8" | Three Rings (2 1/2-4 Copper Tube Size) One Ring Actuator Jaw | Viega ProPress XL-C | 00000000 | 000000000 |