Watts 957-DOSY-FS 8 - Part of the 957 Series silt-fence-selector Solve the drainage problem with

Solve the drainage problem with the channel drain that’s engineered for optimal performance

and a gauge

UPC - 098268451719

and four test cocks

This relief valve rubber parts repair kit is used for replacing or repairing the relief valve assembly on a 2 1/2 and 3 inch reduced pressure zone assembly which is used to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure

Watts 957-DOSY-FS 8 - Part of the 957 Series silt-fence-selector Solve the drainage problem withThis 8 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