Watts 957NRPDA-OSY-GPM 3 - Part of the 957RPDA Series Window Well Cover 50 Minimum Temperature-Fahrenheit 33 Outlet

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 3/4 IN Outlet Connection Type Union Female Threaded Outlet Thread Type NPT Part Number 0009281 Series LF25AUB-Z3 Standard Reduced Pressure Setting-BAR 3

It has threaded connections

UPC - 098268802238

The drain cover has an open surface area of 73

Watts 957NRPDA-OSY-GPM 3 - Part of the 957RPDA Series Window Well Cover 50 Minimum Temperature-Fahrenheit 33 OutletThis 3 inch reduced pressure detector backflow preventer assembly is designed to prevent the reverse flow of fire protection substances and water of non potable quality from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Extremely compact and lighter than traditional designs it is approved for horizontal N pattern installation.