Watts 757NDCDA-BFG-CFM 4 - Part of the 757DCDA Series ZC100F-4NH 50 Minimum Temperature-Fahrenheit 33 Outlet

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3 IN Outlet Connection Type Grooved Joint Outlet Shutoff Valve Type Gear Operated Butterfly Valve Outlet Thread Type Does Not Apply To Product Part Number 0111569 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series 757DCDA Strainer No Technologies Does Not Apply To Product Tradename None Specification Sheet - 757DCDA

This Watts high volume roof drain is engineered with epoxy coated cast iron for long life and durability and is ideal for commercial applications

Add an intersection to your Spee-D® Channel Drain layout to connect perpendicular channel runs

The suspended solids settle out of the slowed flow and are captured by the curb bag prior to entering the inlet

Watts 757NDCDA-BFG-CFM 4 - Part of the 757DCDA Series ZC100F-4NH 50 Minimum Temperature-Fahrenheit 33 OutletThis 4 IN, N pattern, double check detector backflow preventer assembly prevents the backflow of pollutants that are objectionable but not toxic, from entering into the potable water supply. Its compact housing consists of two independently operating tri link check valves, two UL FM butterfly shutoff valves, and four test cocks. It has a cubic foot meter. It features a stainless steel housing and sleeve and is 70 percent lighter than traditional