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 preventer
Complies with 0.25% weighted average lead content on wetted surfaces
For horizontal installation
Threaded ends
Automatic operation
Durable brass construction
Comment