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

UPC - 098268795370

This 1 1/4 inch flow measurement valve monitors system flow in low to medium flow rate HVAC units

instrument control systems

This ball valve is rated for 150 WSP/600 WOG

The pressure relief is set at 125 psi (861

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