Watts 1" 007M1-QT Double Check Valve, Backflow Preventer

Series 007 Double Check Valve Assemblies prevent the backflow of contaminated water into the potable water supply. It consists of a bronze (1/2 to 2 in) or fused epoxy coated cast iron (2 1/2 to 3 in) body construction that is easy to maintain and service. Series 007 is ideal at referenced cross-connections identified as non-health hazard applications. Check with local inspection authorities for installation requirements. Maximum Working Pressure: 175psi (12.06 bar).

Ease of maintenance — only one cover
Top entry
Replaceable seats and seat discs
Modular construction
Compact design
Cast bronze body construction — 1⁄2" – 2" (15 – 50mm)
Fused epoxy coated cast iron body — 21⁄2" – 3" (65 – 80mm)
Top mounted ball valve test cocks
Low pressure drop
No special tools required for servicing
1⁄2" – 1" (15 – 25mm) have tee handles