and their proven protective superiority has been attested to by an independent laboratory

Their unique design allows for easy-to-tighten convenience

1-3/4" Brass Shower Head

The installed anti-siphon will prevent water from backflowing into the valve upon shutoff

2" THR SWING CHECK VALVE 150# WOG BRASS SWEAT CONNECT FAUCET KIT S/L - W/SPR and their proven protective superiorityThe ProLine Series 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.