Flomatic Valves Datasheets for Vacuum Valves

Vacuum valves are used when a vacuum must be maintained in a closed system.
Vacuum Valves: Learn more

Product Name Notes
Air Release / Vacuum Valve Air Release Valve (clean water) Universal Air Release Valve - COMBOAIR® Air Release / Vacuum Valves -- COMBOAIR® Size(s): 1 - 4 inch (25 mm - 100 mm) Description: COMBOAIR® - Cast iron body-stainless steel trim. Combines features of Miniair® and Maxiair® in one housing. Temp Max: 150°F...
Air Release / Vacuum Valve Air Release Valve (clean water) Dual Air, Deep Well Valve - WELLAIR® Air Release / Vacuum Valves -- WELLAIR® Size(s): 1/2 - 3 in (15 mm - 80 mm) Description: WELLAIR® - Similar to Maxiair® but features discharge throttling valve. Ideal for deep well applications. Temp Max: 150°F (65°C)...
Air Release / Vacuum Valve Air Release Valve (clean water) Air and Vacuum Valve - MAXIAIR® Air Vacuum Valves -- MAXIAIR® Size(s): 1/2 - 6 inch (15 mm - 150 mm) Description: MAXIAIR® - Cast iron body-stainless steel trim. Threaded female x female connections. NITRILE (Buna-N) seat. Large orifice– equals inlet...
Air Release / Vacuum Valve Air Release Valve (sewage) 6BSE BUG SCREEN Air Release / Vacuum Valves -- 6BSE BUG SCREEN Size(s): 1/2" - 3" (15 mm - 80 mm) Description: 6BSE BUG SCREEN - Unleaded bronze body with threaded female connection. Plastic strainer for ½" size, stainless steel for 1"...
Air Release / Vacuum Valve Air Release Valve (sewage) BACKFLUSH Air Release / Vacuum Valves -- BACKFLUSH Size(s): 2 - 3 inch (50 mm - 80 mm) Description: BACKFLUSH® - Fabric reinforced NITRILE (Buna-N) hose with bronze shut off valves and galvanized quick disconnects. Designed for pressure...
Air Release / Vacuum Valve Air Release Valve (sewage) Sewer Air Release Valve - SEWAIR-COMBO® Air Release / Vacuum Valves -- SEWAIR-COMBO® Size(s): 2 - 3 inch (50 mm - 80 mm) Description: SEWAIR-COMBO® - Cast iron body, 303 stainless steel trim. NITRILE (Buna-N) seat. Provides same protection as Sewair-Dual®, but combines...
Air Release / Vacuum Valve Air Release Valve (sewage) Sewer Air Release Valve - SEWAIR-MINI® Air Release / Vacuum Valves -- SEWAIR-MINI® Size(s): 2 - 3 inch (50 mm - 80 mm) Description: SEWAIR-MINI® - Cast iron body, 303 stainless steel trim. Threaded female x female connections. NITRILE (Buna-N) seat. ¼" orifice-for...
Air Release / Vacuum Valve Air Release Valve (sewage) Air, Vacuum Sewer Valve - SEWAIR-MAXI® Air Release / Vacuum Valves -- SEWAIR-MAXI® Size(s): 2 - 6 inch (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...
Air Release / Vacuum Valve Air Release Valve (sewage) Combination Sewer Valve - SEWAIR-DUAL® Air Release / Vacuum Valves -- SEWAIR-DUAL® Size(s): 2 inch (50 mm) Description: 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...
Air Release / Vacuum Valve Air Release Valve (clean water) Air Release Simple Level Type - MINIAIR® Air Release / Vacuum Valves -- MINIAIR® Size(s): 3/8 - 2 inch (10 mm - 50 mm) Description: MINIAIR® - Cast iron fusion bonded epoxy coated body-stainless steel trim. Threaded female x female connections. Stainless seat with...