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MasterSeries® 856 In-Line Design Double Check Detector Assemblies prevent the backflow of pollutants that are objectionable but not toxic
with Mounting Stake
CL Standard - Spec Sheet
SP Standard - Spec Sheet
Wilkins - 1-975XLU - 1" Backflow Preventer w/Unions "Model_PGJ" MasterSeries® 856 In-Line Design Double975 Reduced Pressure Principle Assembly Backflow Prevention Assembly w Unions Less Ball Valves, Male Pipe Thread Size: 1" 175 psi Material: Bronze The Zurn Wilkins 975XLU Reduced Pressure Principle Backflow Preventer provides high hazard protection for non potable water applications. The wye pattern, bronze body backflow preventer is assembled with union ball valve shutoffs. Documents: Specification Sheet