Vacuum-Rated Air Separators for Water Removal
Improve vacuum system efficiency and protect components from moisture—these separators remove over 90% of water from air. Typically used with vacuum pumps, they minimize vacuum pressure drop, even when the element is saturated with water. Separators have a viewing window so you can see inside to monitor water removal. Mount separator vertically for proper drainage (brackets sold separately), and install before air filters.
For technical drawings and 3-D models, click on a part number.

Separators | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | O'all | Drain | Element | Mounting Brackets | ||||||||||||||
Inlet | Outlet | Max. Flow Rate | Max. Vacuum | Max. Temp., °F | Ht. | Dia. | Filter Efficiency | Bowl Cap., fl. oz. | Bowl Material | Pipe Size | Thread Type | Gender | Ht. | OD | Each | Each | ||
NPT Female Connections | ||||||||||||||||||
1/4 | 1/4 | 7 scfm @ 14.7 psi | 29.5 in. of Hg | 140° | 6 5/8" | 2 1/16" | 90% | 1 | Polycarbonate Plastic | 1/8 | BSPT | Female | 1 3/4" | 1 3/16" | 0000000 | 0000000 | 0000000 | 00000 |
3/8 | 3/8 | 7 scfm @ 14.7 psi | 29.5 in. of Hg | 140° | 6 5/8" | 2 1/16" | 90% | 1 | Polycarbonate Plastic | 1/8 | BSPT | Female | 1 3/4" | 1 3/16" | 0000000 | 000000 | 0000000 | 0000 |
3/8 | 3/8 | 10.6 scfm @ 14.7 psi | 29.5 in. of Hg | 140° | 8 1/16" | 2 3/4" | 90% | 2.8 | Polycarbonate Plastic | 1/8 | BSPT | Female | 2 7/8" | 1 7/16" | 0000000 | 000000 | 0000000 | 0000 |
1/2 | 1/2 | 10.6 scfm @ 14.7 psi | 29.5 in. of Hg | 140° | 8 1/16" | 2 3/4" | 90% | 2.8 | Polycarbonate Plastic | 1/8 | BSPT | Female | 2 7/8" | 1 7/16" | 0000000 | 000000 | 0000000 | 0000 |
3/4 | 3/4 | 17.6 scfm @ 14.7 psi | 29.5 in. of Hg | 140° | 11 3/16" | 3 1/2" | 90% | 2.8 | Polycarbonate Plastic | 1/8 | BSPT | Female | 3 3/8" | 1 5/8" | 0000000 | 000000 | 0000000 | 0000 |
1 | 1 | 17.6 scfm @ 14.7 psi | 29.5 in. of Hg | 140° | 11 3/16" | 3 1/2" | 90% | 2.8 | Polycarbonate Plastic | 1/8 | BSPT | Female | 3 3/8" | 1 5/8" | 0000000 | 000000 | 0000000 | 0000 |
Moisture/Particle Separators
These separators remove 99% of moisture and particles, leaving you with nothing but clean dry air, inert gas, or steam. They have no baskets or cartridges to clean or replace. Particles fall to the bottom of the separator and are discharged through the drain trap with minimal pressure loss.
Separators with 150 psi are smaller and more efficient; a baffle separates contaminants from your media. Separators with 250 psi use centrifugal flow to remove contaminants from your media.
For technical drawings and 3-D models, click on a part number.

Drain | ||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Removes Particle Size Down To, microns | Max. Flow Rate | Steam Capacity | Max. Temp., °F | Specifications Met | Each | |
3/4 | NPT | Female | 3/8 | NPT | Female | 10 | 145 scfm @ 150 psi | 390 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 00000000 | 0000000 |
1/2 | NPT | Female | 3/8 | NPT | Female | 10 | 100 scfm @ 150 psi | 235 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 00000000 | 000000 |
1 | NPT | Female | 3/8 | NPT | Female | 10 | 180 scfm @ 150 psi | 595 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 00000000 | 000000 |
1 1/4 | NPT | Female | 3/8 | NPT | Female | 10 | 330 scfm @ 150 psi | 900 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 00000000 | 000000 |
1 1/2 | NPT | Female | 1/2 | NPT | Female | 10 | 440 scfm @ 150 psi | 1,650 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 00000000 | 00000000 |
2 | NPT | Female | 1/2 | NPT | Female | 10 | 700 scfm @ 150 psi | 2,250 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 00000000 | 00000000 |
2 1/2 | NPT | Female | 1/2 | NPT | Female | 10 | 1,350 scfm @ 150 psi | 3,800 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 00000000 | 00000000 |

Drain | Vent | ||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Pipe Size | Thread Type | Gender | Removes Particle Size Down To, microns | Max. Flow Rate | Steam Capacity | Max. Temp., °F | Specifications Met | Each | |
1 | NPT | Female | 3/4 | NPT | Female | 1/4 | NPT | Female | 10 | 190 scfm @ 150 psi | 700 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 0000000 | 0000000 |
1 1/4 | NPT | Female | 3/4 | NPT | Female | 1/4 | NPT | Female | 10 | 300 scfm @ 150 psi | 1,100 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 0000000 | 00000000 |
1 1/2 | NPT | Female | 3/4 | NPT | Female | 1/4 | NPT | Female | 10 | 425 scfm @ 150 psi | 1,450 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 0000000 | 00000000 |
2 | NPT | Female | 3/4 | NPT | Female | 1/4 | NPT | Female | 10 | 770 scfm @ 150 psi | 2,800 lbs./hr. @ 150 psi | 450° | ASME BPVC.VIII | 0000000 | 00000000 |
Sediment Traps for Natural Gas

Get ahead of your water heater maintenance—these traps catch debris from natural gas lines before it can enter the tank. Also called a drip leg, these traps are often required by building standards. They’re plated in zinc, so they’re mildly corrosion resistant.
Install them after your shutoff valve and as close to the water heater inlet as possible. To empty the trap, unscrew the cap and dispose of any debris.
For technical drawings and 3-D models, click on a part number.