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This 4 IN stainless steel double check detector backflow preventer assembly with a post indicator valve
ZN415-SZ1-DP-3IP
Specifications Body Material Bronze Brand Watts Buy American Act Compliant NO EAN 098268194500 Flow Specifications 19 GPM Inlet 1 Connection Size 3/4 IN Inlet Pressure-PSI 55 Lead Free Not In Scope Maximum Pressure-PSI 125 Maximum Temperature-Fahrenheit 180 Outlet Connection Size 3/4 IN Outlet Connection Type Male Threaded Outlet Thread Type NPSM Part Number 0770181 Series ST750 Stem Length Does Not Apply To Product UPC - 098268194500
architectural installation
model 774 and double check detector assembly backflow preventer
Febco - LF856DCDA-LG-GPM 3 - Part of the LF856 Series Geotextile This 4 IN stainless steelThis 3 inch lead free MasterSeries double check detector backflow preventer assembly prevents the backflow of pollutants due to backsiphonage and or backpressure that are objectionable but not toxic, from entering into the potable water supply. It is ideal for protection of non health hazard cross connections or for containment at the service line entrance. It is used primarily on fire sprinkler and standpipe systems requiring detection of
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