Watts 957RPDA-DOSY-LM 4 - Part of the 957RPDA Series SITEDRAIN UPC - 098268096361

UPC - 098268096361

68 gallons per minute capacity at 45 psiD

This valve is cut away to display the internals for training/display purposes

It provides a silent operation with low opening pressure

Watts 957RPDA-DOSY-LM 4 - Part of the 957RPDA Series SITEDRAIN UPC - 098268096361This 4 inch reduced pressure detector assembly backflow preventer is designed to prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Extremely compact and lighter than traditional designs it is approved for horizontal N pattern installation.