Backflow Preventer, Dual Check Valve, 3/4 In.

Watts 3/4" Back Flo Preventer. This lead-free dual check valve prevents polluted water from entering the drinking water supply at the service entrance or individual outlets. It features a lead-free brass body construction, with 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 and maximum working pressure is 175 psi. It meets ASSE 1023 and CSA B64.6 standards.

• 3/4 in.
• Dual check valve
• Used at drinking water supply service entrance or individual outlets.
• For non-health hazard residential water system containment and continuous pressure applications.
• Can be installed vertically or horizontally.
• Temperature range of 33 to 180 degrees Fahrenheit
• Minimum working pressure of 10 PSI to a maximum working pressure of 150 PSI.
• Buna-N seals and stainless steel springs.
• Meets ASSE 1023 and CSA B64.6.
• The wetted surface of this product contacted by consumable water contains less than 1/4 of 1 percent of lead by weight.
• Meets AB1953 California and VT S152 Vermont low lead restrictions.