Wilkins 1/2" # 975XL Reduced Pressure Backflow Preventer

«  ↑  » Wilkins 1/2" # 975XL Reduced Pressure Backflow Preventer Wilkins 1/2" # 975XL Reduced Pressure Backflow Preventer The Wilkins 1/2" # 975XL Reduced Pressure Backflow Preventer is designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Wilkins 1/2" # 975XL Reduced Pressure Backflow Preventer Features: • Maximum working water pressure 175 PSI • Maximum working water temperature 180°F • Hydrostatic test pressure 350 PSI • Full port QT ball valves (standard) • ASSE® Listed 1013 • IAPMO® Listed • UL® Classified (less shut-off valves or with OS&Y valves) • C-UL® Classified • CSA® Certified • AWWA Compliant C511 • Approved by the Foundation for Cross Connection Control and Hydraulic Research at the University of Southern California