Air, Vacuum Sewer Valve - SEWAIR-MAXI®

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Air, Vacuum Sewer Valve - SEWAIR-MAXI® - Air Release / Vacuum Valves
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Air Release / Vacuum Valves

Size(s): 2" - 6" (50 mm - 150 mm)

Description:

SEWAIR-MAXI® - Cast iron body, 303 stainless steel trim. Threaded female x female connections. NITRILE (Buna-N) seat. Large orifice–equals inlet size vents on filling. Eliminates vacuum in waste water pipeline under pressure loss.

Temp Max: 150°F (65°C)
Inlet Pressure MIN: 20 PSI*
Inlet Pressure MAX: 150 PSI*


Literature

Air Release and Vacuum Valve literature

Sizes/Price

INLET (NPT)
OUTLET (NPT)
PART # WGT. LIST PRICE
2" 1" 6620 50 $1,060.00
2" 2" 6621 82 $2,005.00
3" 3" 6622 85 $2,530.00
4"  4" 6623 120  $3,398.00
6"  125# Flange 6"  (NPT) 6624  210 $5,700.00

CONSULT FACTORY for full line of sizes available.

For unit with backflush attachment, add “BF” to end of part number and add list price. See Backflush.

*For alternate low or high pressure applications consult factory.
Valves are painted with TNEMEC red. Consult factory for fusion bonded epoxy coated option.


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National Ground Water Association Water Systems Council weftec American Water Works Association Submersible Wastewater Pump Association