Combination Sewer Valve - SEWAIR-DUAL®
Air Release / Vacuum Valves
Size(s): 2 inch (50 mm)
SEWAIR-DUAL® - Cast iron body, 303 stainless steel trim. NITRILE (Buna-N) seat. Provides protection of both small and large orifices. Two body construction.
Temp Max: 150°F (65°C)
Inlet Pressure MIN: 20 PSI*
Inlet Pressure MAX: 150 PSI*
|Air Release and Vacuum Valve literature|
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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.