Check Valve, 34 in, Union FNPT x FNPT, 10 to 175 psi Pressure, Brass Body

This 34 by 34 in leadfree dual check valve prevents the reverse flow of polluted water from entering into the drinking water supply at the service entrance or at individual outlets The valve consists of a leadfree brass body construction, with two plastic replaceable check valves and stainless steel springs It is designed for nonhealth 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