Watts LF957RPDA-OSY-LM 4 - Part of the LF957RPDA Series Window Well Cover a membrane clamp with weepholes

a membrane clamp with weepholes for effective perimeter drainage

Dandy Recycler is a flat and fillable product used to protect inlets from sediment laden stormwater

the manufacturer

The pressure setting is 35 psi (241 kPa)

Specifications Kit Type Repair Kit Lead Free YES Product Group BACKFLOW KITS UPC - 098268386202

Watts LF957RPDA-OSY-LM 4 - Part of the LF957RPDA Series Window Well Cover a membrane clamp with weepholesThis 4 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Extremely compact and lighter than traditional designs it is approved for horizontal installation. It is