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ZN453-4NH-6B
10 GPM per linear ft
and the clamp ensures the roofing membrane is sealed securely
Specifications Kit Type Total Relief Valve Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268459241
6 BAR at 99 degree C Retainer Cover Material Lead Free Cast Copper Silicon Alloy Retainer Cover Type Tapped with Closure Plug Screen Material Stainless Steel Screen Size 20 MESH Seat Material Does Not Apply To Product Series LF777SI Strainer Type Wye WOG Rating 400 PSI at 210 degrees F Specification Sheet - LF777SI
Febco - LF876V-DNRS-GPM 4 - Part of the LF876V Series Access Tile ZN453-4NH-6BThis 4 inch lead free MasterSeries configurable design double check detector backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is designed to be installed on fire protection systems to provide indications of system leakage or unauthorized water use. It has the capability of N and V configurations that reduce the installation footprint and
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