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1 × 1 In Lead Free Residential Dual Check Valve Backflow Preventer with Union Female NPT Inlet x Union Female NPT Outlet
This 1 by 1 inch lead free dual check valve backflow preventer helps prevent 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 union female NPT inlet by 1 union female NPT outlet, two plastic replaceable check valves, and stainless steel springs. It is designed for non-health hazard residential water system containment, continuous pressure applications and is to be installed immediately downstream of the residential water meter, in a vertical or horizontal position. The minimum working pressure is 10 psi (69 kPa) and maximum working pressure is 175 psi (12 bar).
1-720A, Pressure Vacuum Breaker Assembly (PVB)
Vacuum Breaker Valve 720A has all Bronze Body and Bonnet Construction With a Maximum Water Pressure 150 Psi. An Ideal Choice for Industrial and Commercial Applications
