Watts LF957RPDAOSY-GPM-FS 2 1/2 - Part of the LF957RPDA Series ZC100F-2NH a fixed 12½″ diameter round

a fixed 12½″ diameter round top

heavy-duty floor drain based on the Zurn Z320 flushing-rim platform

UPC - 098268606751

(2) stainless steel washers

Watts LF957RPDAOSY-GPM-FS 2 1/2 - Part of the LF957RPDA Series ZC100F-2NH a fixed 12½″ diameter roundThis 2 1 2 inch lead free reduced pressure detector backflow preventer assembly help stop the reverse flow of liquids due to backpressure or backsiphonage, where potential health hazard exists. Extremely compact and lighter than traditional designs it is approved for horizontal installation. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, resilient seated gate valves with outside stem and yoke,