Watts 909RPDA-DOSY-GPM-FS 4 - Part of the 909RPDA Series dura-skrim-selector UPC - 098268613407

UPC - 098268613407

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bottom-loaded blowout proof stem

Series 912HP high pressure hose drop dual check vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from processing and rendering areas from entering into the potable water supply

Full size orifice for maximum flow

Watts 909RPDA-DOSY-GPM-FS 4 - Part of the 909RPDA Series dura-skrim-selector UPC - 098268613407This 4 inch reduced pressure detector backflow preventer assembly prevents the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards. This assembly consists of an epoxy coated cast iron body, domestic OSY resilient seated gate