Watts 957-OSY-FS 4 - Part of the 957 Series dura-skrim-selector UPC - 098268795370

UPC - 098268795370

Protect against both backpressure and backsiphonage

This product creates a zone where roots cannot grow

Specifications Buy American Act Compliant NO Compatible Series or Model 709DCDA Compatible Size Used On 3 IN Kit Contents 2 Discs

This ball valve is rated for 150 WSP/600 WOG

Watts 957-OSY-FS 4 - Part of the 957 Series dura-skrim-selector UPC - 098268795370This 4 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