Watts LF957RPDA-OSY-GPM-FS 4 - Part of the LF957RPDA Series inlet-protection-finder The Watts RD-280 is a

The Watts RD-280 is a promenade deck drain designed for paved walkways

and quick-closing faucets applications

Extended length PEX union inlet and outlet

and the press fitting is rated to 250 psi CWP up to 210 degrees F

Specification Sheet - LFFHB

Watts LF957RPDA-OSY-GPM-FS 4 - Part of the LF957RPDA Series inlet-protection-finder The Watts RD-280 is aThis 4 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,