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.
Inlet Pressure MIN: 20 PSI*
Inlet Pressure MAX: 150 PSI*
Warranty: 1 Year
Discount Code B
Sizes and Prices
List Price Carbon Steel
List Price Case Qty Style Plug Size Cracking Pressure By Pass Outlet Inlet Part #
Threaded Part #
Flanged 150 List Price
* For alternate lower or higher pressure applications consult factory.
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.