Watts 957RPDA-OSY-CFM-FS 8 - Part of the 957RPDA Series ZA100F-6NH 421 orifice

421 orifice

An expansion membrane prevents air-to-water contact in the tank ensuring a long system life

trench drain channels

ZN453-3NH-6B

2 Body Material Lead Free Copper Silicon Alloy Brand Watts Corrosion Resistant Coating No Disc Material EPDM EAN 098268352818 Gauge Option No Gauge High Pressure Reduced Pressure Range Does Not Apply To Product High Pressure Reduced Pressure Setting Does Not Apply To Product Inlet Connection Size 1 IN Inlet Connection Type Union Press Inlet Thread Type Does Not Apply To Product Lead Free YES Maximum Operating Temperature-Fahrenheit 180 Maximum Working Pressure-BAR 20

Watts 957RPDA-OSY-CFM-FS 8 - Part of the 957RPDA Series ZA100F-6NH 421 orificeThis 8 inch reduced pressure detector backflow preventer assembly help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Extremely compact and lighter than traditional designs, it is approved for horizontal installation. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, resilient seated gate valves with outside stem and yoke, test cocks,