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RELIABILT 3/4-in FIP x FIP Brass Swing check valve 101-004RB$11.98
The Reliabilt Swing Check Valve offers plumbers an optimal choice to prevent backflow. Built of a solid brass body, this valve contains a swinging gate that opens when water flows out but will shut if the flow is reversed. An arrow is molded onto the side of the valve to ensure proper function when installed.
This valve is ideal for both residential and commercial applications.