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
6BSE BUG SCREEN - Unleaded bronze body with threaded female connection. Plastic strainer for ½" size, stainless steel for 1" - 3", included with nipple for installation into air vent.
BACKFLUSH® - Fabric reinforced NITRILE (Buna-N) hose with bronze shut off valves and galvanized quick disconnects. Designed for pressure backflush Sewair models. For reference use only. Please check Flomatic's...
COMBOAIR® - Cast iron body-stainless steel trim. Combines features of Miniair® and Maxiair® in one housing. Inlet Pressure MIN: 20 PSI* Inlet Pressure MAX: 150 PSI* NSF...
MAXIAIR® - Cast iron body-stainless steel trim. Threaded female x female connections. NITRILE (Buna-N) seat. Large orifice– equals inlet size. Vents on filling- eliminates vacuum under pressure loss. Inlet...
MAXIAIR® AIS -Ductile iron fusion bonded epoxy coated body with two bolt access cover and stainless steel trim. Threaded female x female connections. Nitrile (Buna-N) seat. Large orifice vents...
MINIAIR® - Cast iron fusion bonded epoxy coated body-stainless steel trim. Threaded female x female connections. Stainless seat with Viton o-ring. Small orifice. Vents under line pressure. Inlet Pressure...
MINIAIR® AIS- Ductile iron fusion bonded epoxy coated body with two bolt access cover and stainless steel trim. Threaded female x female connections. Stainless seat with Viton o-ring. Small...
SEWAIR-COMBO® - Cast iron body, 303 stainless steel trim. NITRILE (Buna-N) seat. Provides same protection as Sewair-Dual®, but combines into one body. Inlet Pressure MIN: 20 PSI*...
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...
SEWAIR-MINI® - Cast iron body, 303 stainless steel trim. Threaded female x female connections. NITRILE (Buna-N) seat. ¼" orifice-for waste water application. Vents under line pressure. Inlet Pressure MIN:...
WELLAIR® - Similar to Maxiair® but features discharge throttling valve. Ideal for deep well applications. Inlet Pressure MIN: 20 PSI* Inlet Pressure MAX: 150 PSI* NSF ANSI 61...