Envotec EVB-80 is a vacuum breaker designed to prevent the flow of contaminated water back into the potable water supply by venting water onto the ground when backflow condition exists. Specially made to connect to hose threaded bibb taps and other faucets. This device requires no plumbing changes, and can screw directly onto a bibb taps and faucets.
EVB-80 can be used on a wide variety of installations, such as hose bibbs, service sinks, ablution taps, photo developing tanks, laundry tubs, wash racks, dairy barns, and general outside gardening use.
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