This Wilkins Series 720A pressure vacuum breaker assembly is designed for installation on potable water lines to protect against back-siphonage of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.

Features

• Tapped ball valves are a universal replacement for time and cost-savings

• Consistent, reliable performance provides world class back siphonage protection

• Construction offers corrosion-resistance, strength, and winterization protection

• ASSE® Listed 1020

• IAPMO® Listed

• CSA® Certified

• Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California

Materials

• Main valve body: Cast Bronze ASTM B584

• Fasteners: Stainless Steel, 300 Series

• Elastomers: Silicone (FDA approved), Buna Nitrile (FDA approved)

• Polymers: Polypropylene (FDA approved), Delrin® (FDA approved)

• Springs: Stainless steel, 300 series