A Backflow Preventer is a safety assembly that stops used or contaminated water from flowing backwards into the clean water supply. It allows water to move in one direction only.

Fluids: Water

Industrial Applications: Water Treatment, Fire Fighting, Irrigation, Commercial Buildings, Food & Beverage

Connection Methods: Flanged, Threaded, Grooved

Highlights: Protects Drinking Water, Testable In-Line, Reliable One-Way Protection

Considerations: Requires Periodic Testing by a Certified Tester, Causes Some Pressure Drop

SPECIFICATIONS

• Materials: Bronze, Brass, Ductile Iron, Stainless Steel, Cast Iron

• Types: Reduced Pressure Zone (RPZ), Double Check (DCV), Pressure Vacuum Breaker (PVB), Atmospheric Vacuum Breaker (AVB), Dual Check

• Sizes: 1/2" to 10"

• Pressure Ratings: Class 150, PN10 to PN16

• Standards: ASSE 1013/1015, AWWA C510/C511/C550, EN 12729, EN 13959