Zurn 720A Pressure Vacuum Breaker Assembly

Zurn's Pressure Vacuum Breaker protects against backsiphonage 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 center line of valve allow for installation versatility. Upgrade to this contractor favorite 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 crosscontamination
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 backflow protection
Test cocks on center line of valve ensure installation versatility
Designed for installation on potable water lines to protect against backsiphonage 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 (FDAapproved), Buna Nitrile (FDAapproved)
Polymers: Polypropylene (FDAapproved), Delrin (FDAapproved)
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

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