Vacuum Breakers | McMaster-Carr

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Pipe Size

For Use With

Chlorinated Water

Ethylene Glycol

Hydrochloric Acid

Body Material

Stainless Steel

Thread Type

Gender

Shape

Maximum Pressure @ Temperature

125 psi @ 70° F

300 psi @ 70° F

1,500 psi @ 70° F

100 psi @ 75° F

Fitting Connection

Operation Type

Maximum Temperature

Mounting Position

Connects To

For Manufacturer

American Standard

Component

1 1/2 Pipe Size × 13 1/2" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 21 1/2" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 24 1/2" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 24" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 3" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 8 1/2" Lg. Vacuum Breaker and Pipe

1 1/2 Pipe Size × 9" Lg. Vacuum Breaker and Pipe

1 1/4 Pipe Size × 8 1/2" Lg. Vacuum Breaker and Pipe

1 1/4 Pipe Size × 9" Lg. Vacuum Breaker and Pipe

3/4 Pipe Size × 15" Lg. Vacuum Breaker and Pipe

3/4 Pipe Size × 24" Lg. Vacuum Breaker and Pipe

3/4 Pipe Size × 8 1/2" Lg. Vacuum Breaker and Pipe

3/4 Pipe Size × 9" Lg. Vacuum Breaker and Pipe

3/4" Vacuum Breaker Tube Nut

Vacuum Breaker Kit

Manufacturer Series

Selectronic Exposed

Valve Type

Connection Port

Manufacturer Model Number

Fitting Type

Export Control Classification Number (ECCN)

Seal Material

Fluoroelastomer

Silicone Rubber

DFARS Specialty Metals

RoHS

Compliant with Exemptions

REACH

End-to-End Length

Flow Coefficient (Cv)

How can we improve?

58 Products

Fluid Handling

Vacuum Breakers

Vacuum Breakers

When pressure drops, vents open to prevent suction from drawing liquid back upstream

Facility and Grounds Maintenance

Flush Valve Replacement Parts

Flush Valve Replacement Parts

Replace virtually any part in the most common flush valve brands

Air Admittance Valves

Air Admittance Valves

Allow air into drain, waste, and vent systems so you don't have to vent plumbing to the outdoors

The quick brown fox jumped over the lazy dog. Pedestal (35" Ht. x 4" Wd. x 4" Dp.)