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Suitable for residential commercial industrial irrigation marine and fire protection applications
Prevents the reverse flow of water gases or other substances into the distribution system of the potable water supply
Double check valve assembly complete with two full port valves and four ball valve test cocks
Bronze body construction, Temp range 33°F to 180°F, Compliant for Lead Free legislation
Noryl replaceable seats and silicone rubber check discs, Entire unit serviceable in-line
Wilkins Double Check Valve Backflow Preventer 1" Lead Free