Watts 957-DOSY-FS 3 - Part of the 957 Series ADA Pad Disc holder removable for replacement

Disc holder removable for replacement of disc without dismantling the valve

This pressure relief valve has a 1 inch NPTF female inlet and outlet and a 105 psi pressure relief setpoint

UPC - 098268613698

Maximum working pressure 15 psi

Watts 957-DOSY-FS 3 - Part of the 957 Series ADA Pad Disc holder removable for replacementThis 3 inch reduced pressure zone assembly backflow preventer help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. This extremely compact and lighter than a traditional designed assembly is approved for horizontal installation as long as the backflow assembly is installed in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a quick access