Watts 957-NRS-FS 2 1/2 - Part of the 957 Series Access Tile It is designed for emergency

It is designed for emergency safety relief and should not be used as an operating control

UPC - 098268037852

and ideal for draining light flows from pool and spa decks

This assembly without shutoff valves consists of a bronze body

superheated steam applications

Watts 957-NRS-FS 2 1/2 - Part of the 957 Series Access Tile It is designed for emergencyThis 2 1 2 inch stainless steel 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 in accordance with the direction of the flow arrow. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring