Prevent the reverse flow of polluted water from entering into the drinking water supply with the Watts 3/4 in. Brass Dual Check Valve. It consists of brass body construction with 2 independently operating check valves and stainless-steel springs. Lead-free brass is not more than a weighted average of 0.25% lead when used with respect to the wetted surfaces of pipes and pipe and plumbing fittings and fixtures.
Can be installed in a variety of piping configurations in conjunction with a wide range of meter horns， copper setters and meter boxes
Can be installed vertically or horizontally
Made of durable brass
Easy to install
For indoor or outdoor use
Uses 2 compact replaceable check modules
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