Watts 957NRPDA-BFG-CFM-FS 2 1/2 - Part of the 957RPDA Series ZC100F-2NH Features Lead free copper silicon

Features Lead free copper silicon alloy body construction

and is designed for non-health hazard systems at the water meter or service entrance

and construction debris from entering the cleanout chamber

This Watts 14 inch round large area roof drain is manufactured from epoxy-coated cast iron for long life and durability

Seepage openings + frame clamps: Peripheral slots around the frame allow water flow even when paving sits close

Watts 957NRPDA-BFG-CFM-FS 2 1/2 - Part of the 957RPDA Series ZC100F-2NH Features Lead free copper siliconThis 2 1 2 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, grooved gear operated butterfly valves with tamper