DC

Double Check Backflow Preventer Valves are designed to prevent contamination of the potable water supply due to back-siphonage or backpressure from substances that are objectionable to the potable water supply, but non-health hazards.

• These double check valve assemblies are designed, cast, machined, assembled and tested in the USA.
• 5 year warranty
• Low pressure loss
• Lead-free option