Braukmann RV277 Check Valve Add-on for Pressure Reducing Valves and Filters
32 mm Check Valve with 1-1/4 in port diameter
Controllable anti-pollution check valve EA type, RV277, add-on are particularly suitable for integral use with pressure reducing valves and filter combinations of all types. Check valves are safety devices for independent prevention of water backflow, for example from drinking water appliances back into the central water supply system. They can also be used for industrial, commercial and similar systems where back pressure, back flow and back syphonage must be prevented.