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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
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
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
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