Apollo 1 in. Lead Free FIP Bronze Dual Check Valve

The Apollo dual check is an economical way of preventing backflow by either backpressure or back siphon-age from a cross-connection between potable water line and substances that are objectionable, but not health hazards. Constructed from durable and corrosion resistant lead free bronze. Manufactured to be compliant with the Safe Drinking Water Act requirements for low lead in potable water applications.