SKU: 56028364576
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and flow tube O-ring
ZN400N-4NH
water-carrying equipment
The pressure setting is 70 psi (482
and a 40 mesh screen
Watts 9BD - Part of the 9BD Series ZA100F-2NH and flow tube O-ringThis 3 8 inch dual check vacuum breaker backflow preventer is designed for vending machine water supply lines to prevent the reverse flow of contaminates, such as carbon dioxide gas and carbonated water, from entering the potable water supply. It consists of a stainless steel body construction, rubber parts, dual check valves, ball check valve, flare end connection, and an atmospheric vent. It is designed for continuous pressure applications and
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