Web957. Reduced Pressure Valve Assembly Backflow Preventers Sizes: 2½ - 10Inch (65 – 250mm) Literature. Series 957, 957N, 957Z Reduced Pressure Valve Assembly Backflow Preventers are designed to prevent the reverse flow of liquids in a plumbing system due to backpressure or backsiphonage where there is a potential health hazard. WebMar 19, 2024 · In the case of FlowGuard CPVC, our material is approved for all potable water systems, and our compounds do not contain plasticizers, flame retardants, bio-stabilizers or anti-static agents. Joint Strength: CPVC pipe and …
Reduced Pressure Zone Assemblies - Watts
WebRPBP. Reduced Pressure Back f F low Preventer. Heating, Ventialtion, Air Conditioning. Heating, Ventialtion, Air Conditioning. Vote. 1. Vote. RPBP. Reduced Pressure Principal … WebJun 5, 2024 · (1) Reduced pressure principle backflow prevention assembly (RP) (2) Reduced pressure detector fire protection backflow prevention assembly It is important to realize that a reduced pressure principle assembly has a much higher pressure and volume loss than does a double check valve assembly. firecare fas ltd
How to Prevent Backflow in Your Plumbing
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