Watts LF7R-3-U2 1 X 1 - Part of the LF7R Series Z100F-8NH It consists of a seat

It consists of a seat and a seat O-ring

00 Minimum Temperature-Fahrenheit 0 Operating Torque Does Not Apply To Product Outlet Connection Size 1 1/2 IN Outlet Connection Type Socket Outlet Thread Type Does Not Apply To Product Part Number 88005704 Port Type Full Seat Material Virgin PTFE Series LFFBV-3C-M1 Stem Packing Material PTFE Stem Shaft Material Brass Stem Type Bottom Loaded Blowout Proof Thrust Washer Material PTFE Valve Style 2-piece WOG Rating 600 PSI UPC - 098268163971

4 inch push on outlet

Z551-3NL-P

Its epoxy-coated cast iron body provides long-term corrosion resistance

Watts LF7R-3-U2 1 X 1 - Part of the LF7R Series Z100F-8NH It consists of a seatThis 1 by 1 inch lead free dual check valve backflow preventer prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets. This valve consists of a lead free brass body construction, 1 inch male NPT inlet by 1 inch union female NPT outlet, two plastic replaceable check valves, and stainless steel springs. It is designed for non health hazard residential water system