Valve shall feature stainless steel and rubber internals protected by an integral strainer.
Double check valve with atmospheric vent.
The zurn wilkins 760 dual check valve assembly with atmospheric vent provides low hazard protection against backflow from a residential boiler or small commercial boiler.
Series 9d dual check valves with intermediate atmospheric vent prevent the reverse flow of hot or cold polluted water from entering into the potable water supply.
It consists of a brass body with stainless steel internal parts integral strainer and two durable tight sealing rubber check valves.
A dual check valve with atmospheric vent shall be installed at referenced cross connections.
Vent gf8200 dual check valve with atmospheric vent size s.
Depending on the type of dual check valve the intended applications range from residential water systems at the service entrance fire sprinkler.
Primary check shall be rubber to rubber seated backed by the secondary check with rubber to metal seating.
Depending on the type of dual check valve the intended applications range from residential water systems at the service entrance fire sprinkler systems and beverage machines.
Protects against polluted water into the potable water supply.
Dual check valve w atmos.
Assembly shall provide protection where a potential health hazard does not exist.
Dual checks dual checks with atmospheric vent designed for use in non health hazard cross connections and continuous pressure applications that are subject to backpressure or backsiphonage incidents.
Dual check valve model gf8080 gf8080e the dual check valve or double backflow prevention valve is basically a stripped down double check valve without shut off valves and test cocks.