Watts 957RPDA-DOSY-GPM-FS 4 - Part of the 957RPDA Series mainline-siltfence Dual drainage design (weepholes) to

Dual drainage design (weepholes) to capture floor perimeter seepage

ensuring longevity in wet environments

second check repair kit

SKAPS GT-140 fabric is a needle-punched nonwoven geotextile made of 100% polypropylene staple fibers

bolt O-ring and a disc for one check

Watts 957RPDA-DOSY-GPM-FS 4 - Part of the 957RPDA Series mainline-siltfence Dual drainage design (weepholes) toThis 4 inch 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 N pattern installation. This assembly consists of a stainless steel body with a quick access sleeve, torsion spring check valves, domestic outside stem and yoke resilient seated gate valves,