Hydronic BackFlow Preventers and AutoFill Valves
-
Caleffi Autofill Boiler Feed Valve
Pre-adjustable automatic filling unit, anti-scale, visual system pressure setting indicator. Complete with manual shutoff valve, strainer and check valve.
-
Caleffi Back Flow Preventers with Dual check continuous pressure backflow preventer with atmospheric vent. NPT Female union connections, threaded
-
Caleffi Backflow Preventer Auto Fil
Caleffi Backflow Preventer AutoFill Combination 573009A Pre-adjustable automatic filling unit with backflow preventer
-
Watts Boiler Backflow Preventers
Use Watts Backflow Preventers to keep Boiler Water (with or without antifreeze) from entering domestic (Potable) water supply.
-
Cash Acme Combo Fill & Backflow
Cash Acme BFAC accurately reduces system pressure down to 14 psi while preventing the back-siphonage of contaminated water into the potable water supply
-
Cash Acme Backflow Preventers Prevents backflow of contaminated water into potable water supply lines. Ideal for boiler feed lines
-
Used on boiler supply feed lines to provide make-up water to the boiler. Prevents backflow when supply pressure falls below system pressure.
