Combination Sewer Valve - SEWAIR-DUAL®
SIZE RANGE: 2 inch (50 mm) MAX TEMP: 150°F (65°C) MAX PRESSURE: 150 PSI*
SEWAIR-DUAL® - Cast iron body, 303 stainless steel trim. NITRILE (Buna-N) seat. Provides protection of both small and large orifices. Two body construction.
Inlet Pressure MIN: 20 PSI*
Inlet Pressure MAX: 150 PSI*
Combination Sewer Valve - SEWAIR-DUAL® Specifications
Combination Sewer Valve - SEWAIR-DUAL® Literature
Sizes and Prices
Part Number Size Weight Spring Range Stainless Steel
List Price Carbon Steel
List Price Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Threaded Part #
Flanged 150 List Price
List Price Carbon Steel
List Price Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Threaded Part #
Flanged 150 List Price
6640 2" 110 $4,332.00
6641 2" 110 $4,928.00
Consult factory for full line of sizes available.
For unit with backflush attachment, add "BF" to end of the part number and add list price. See backflush.
For 316SS trim, add "ST" to the end of the part # and 20% to the list price.