Zurn 720A is a pressure vacuum breaker assembly designed to protect against backsiphonage of contaminated water into the potable water supply. It is suitable for non-potable applications only and is approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California. The main valve body is made of cast bronze, while the fasteners are made of stainless steel. The elastomers used are silicone and Buna Nitrile, and the polymers are polypropylene and POM Acetal (Delrin®). The springs are made of stainless steel.
Zurn 720A is a pressure vacuum breaker assembly designed to protect against backsiphonage of contaminated water into the potable water supply. It is suitable for non-potable applications only and is approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California. The main valve body is made of cast bronze, while the fasteners are made of stainless steel. The elastomers used are silicone and Buna Nitrile, and the polymers are polypropylene and POM Acetal (Delrin®). The springs are made of stainless steel.
Zurn 720A is a pressure vacuum breaker assembly designed to protect against backsiphonage of contaminated water into the potable water supply. It is suitable for non-potable applications only and is approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California. The main valve body is made of cast bronze, while the fasteners are made of stainless steel. The elastomers used are silicone and Buna Nitrile, and the polymers are polypropylene and POM Acetal (Delrin®). The springs are made of stainless steel.
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