|6 to 250mm (¼” to 10″)
|Up to 75°C
|Up to 175 psi
|Threaded End, Flanged End ANSI 125
|Double Check Valve Assemblies, Reduced Pressure Zone Assemblies
|Bronze, Cast Iron
|WATTS Backflow Preventer prevents reverse flow of polluted water from entering into a portable water supply due to back siphonage or backpressure.
|It consists of two in-line independent check valve with an intermediate relief valve and ball valve test cocks.
|It is ideal for health hazardous cross-connections or for containments at the service line entrance