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)
Order shipment preparation takes 3 days. Once shipped orders usually take 2 weeks to be delivered. These are estimations; delivery can be delayed for reasons beyond our control. You can always contact us to know the exact delivery time once you placed an order with us. Have a look at ourshipping policy here.
