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it delivers the strength necessary for protection against both moisture and fire hazards
It consists of a bronze model 9D backflow preventer and a bronze model BD1156F feed water pressure regulator in one pre-assembled unit
This 1 1/2 inch reduced pressure zone backflow preventer assembly is designed to prevent the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements
2 Body Material Lead Free Brass Brand Watts Corrosion Resistant Coating No Disc Material Elastomer EAN 098268092745 Gauge Option Gauge Tapping Inlet Connection Size 1 1/4 IN Inlet Connection Type Union Joint Inlet Thread Type FPT Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 20
UPC - 098268643992
Watts 709DCDA-LF-GPM 8 - Part of the 709DCDA Series Window Well Extension it delivers the strength necessaryThis 8 IN double check detector backflow preventer assembly prevents backflow of non health hazard fire protection system substances from being pumped or siphoned into the potable water supply. It incorporates a gallons per minute meter to detect ground leaks and unauthorized illegal taps, greatly reducing annual water expenses. It consists of a fused epoxy coated cast iron body. Its modular check design facilitate simple and easy installation and
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