Watts 957N-QT 4 - Part of the 957 Series R304 Detectable Warning Surfaces Aluminum dome bottom strainer to

Aluminum dome bottom strainer to reduce splash and debris

00 Minimum Temperature-Fahrenheit 0 Operating Torque 250 in-lbs Outlet Connection Size 1 1/4 IN Outlet Connection Type Female Threaded Outlet Thread Type FPT Part Number 0792509 Port Type Full Seat Material Virgin PTFE Series LFFBV Stem Packing Material Virgin PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Blowout Proof Thrust Washer Material Virgin PTFE Valve Style 2-piece WOG Rating 600 PSI Specification Sheet - LFFBV

The landscape fabric for drainage is non-biodegradable

ZB400B-2IG

Watts 957N-QT 4 - Part of the 957 Series R304 Detectable Warning Surfaces Aluminum dome bottom strainer toThis 4 inch reduced pressure zone assembly backflow preventer helps 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. This extremely compact and lighter than a traditional designed assembly is approved for horizontal N pattern installation