Watts 957-DNRS-FS 4 - Part of the 957 Series Drain Fitting It consists of a cover

It consists of a cover

ZN1995-3NH

A flashing clamp ensures proper integration with waterproofing membranes

This 1 1/4 inch lead free brass water pressure reducing valve is the standard model

Watts 957-DNRS-FS 4 - Part of the 957 Series Drain Fitting It consists of a coverThis 4 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 check