Homewerks Worldwide 1/2 in. Lead Free Brass FIP x FIP Swing Check Valve

The Homewerks Worldwide Lead Free Brass Swing Check Valves keeps water from backing up into a municipal water supply and prevents backflow from wells and boiler systems. They have a screwed cap, swing type disc and integral seat. Brass design provides durability. Recommended for residential and commercial applications.In-line back flow preventerComplies with 0.25% weighted average lead content on wetted surfacesFor horizontal or vertical installationThreaded endsDurable brass constructionMaximum pressure 200 psi