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ASSE (Plumbing) 1022-2003
- Performance Requirements for Backflow Preventer for Beverage Dispensing Equipment
- standard by American Society of Sanitary Engineering, 03/01/2003
- Publisher: ASSE(Plumbing)
$23.00$45.00
ANSI Approved - 2003 This standard covers a backflow prevention device designed to protect the potable water supply serving beverage dispensing equipment. These devices are intended for use under continuous or intermittent pressure conditions. They shall consist of two independently acting check valves biased to a normally closed position. An atmospheric port shall be located between the check valves and shall be biased to a normally open position. The port shall vent liquids, gases, or both, under backflow conditions.
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