Zurn Wilkins Pressure Vacuum Breaker Assembly 1-720A

Zurn 720A Pressure Vacuum Breaker Assembly

Zurn's Pressure Vacuum Breaker protects against backstopping in high health hazard, non-potable residential and commercial irrigation applications. The 720A assembly includes an approved check valve, vacuum relief, two test cocks, and inlet and outlet full port resilient seated shut-off valves. This pressure vacuum breaker features a maximum pressure of 150 psi and a temperature range of 33 to 110 degrees F. The PVB's corrosion-resistant internal parts and all bronze bonnet and body construction provides added strength and protection against the elements and light freezes. The test cocks located on the centre line of valve allow for installation versatility. Upgrade to this contractor favourite today.

Features

• Pressure Vacuum Breaker consisting of an approved check valve, vacuum relief, inlet and outlet full port resilient seated shut-off valves and two test cocks
• Industry leading high-hazard protection to prevent cross contamination
• Available in 1/2", 3/4", 1", 1-1/4", 1-1/2" and 2" sizes
• Time tested design accommodates all sizes of residential and commercial irrigation systems
• All bronze bonnet design provides extra strength to withstand light freezes
• Employs the best PVB check valve available to maintain top back-flow protection
• Test cocks on centre line of valve ensure installation versatility
• Designed for installation on potable water lines to protect against backstopping of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists.

Specifications

• Dimensions & Weights: See alternate images

• 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

• ASSE Listed 1020

• IAPMO Listed

• CSA Certified

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

Related Video: Zurn Wilkins 720A Pressure Vacuum Breaker Product Features and Benefits

✓ 1-720A Manual