ZURN Wilkins 1/2" 720A 1/2 in.720A Pressure Vacuum Breaker

Description

The Wilkins 1/2"-720A Pressure Vacuum Breaker is designed for installation on potable water lines to protect against back-siphonage of contaminated water into the potable water supply. Most commonly found on irrigation systems, the 720A is a bronze bodied valve with quarter turn, full port ball valves. The device is testable and shall be tested in compliance with your local code. Maximum working pressure is 150psi.
- Maximum working water pressure 150 PSI
- Maximum working water temperature 110 DegreeF
- Hydrostatic test pressure 300 PSI
- End connections threaded ANSI B1.20.1
- All bronze body and bonnet construction
- Standards Compliance: ASSE Listed 1020, IAPMO Listed, CSA Certified
- Main valve body: Cast Bronze ASTM B584
- Fasteners: Stainless Steel, 300 Series
- Elastomers: Silicone (FDA approved), Buna Nitrile (FDA approved)
- Polymers: Polypropylene (FDA approved), Delran (FDA approved)
- Maximum working water temperature 110 Degree