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Hose-bibb-vacuum-breaker-watts, this 3/4 inch hose bibb vacuum breaker is designed specifically for wall and yard hydrants to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage.. Watts® 3/4" hose bibb vacuum breaker. please note: prices, promotions, styles and availability may vary by store and online. inventory is sold and received continuously throughout the day; therefore, the quantity shown may not be available when you get to the store., prevent dangerous contamination of your drinking water with the everbilt 3/4 in. hose connection vacuum breaker. features a durable and reliable brass construction and threads compatible with most standard hose end valves and garden hoses..

Watts 8fr hose connections vacuum breaker with freeze relief, brass - plumbing hoses - amazon.com, this item everflow supplies vb3400-nl lead free 3/4-inch mht hose bibb vacuum breaker. watts 8fr hose connections vacuum breaker with freeze relief, brass. watts lf nf8 pressure hose connections vacuum breaker. camco water bandit -connects your standard water hose to various water sources - lead free (22484). Series 8 hose connection vacuum breakers permit the attachment of portable hoses to hose thread faucets and prevent the reverse flow of polluted water into the potable water supply due to backsiphonage., series sc8 is a combination hose bibb with separate tamper-proof vacuum breaker - to be attached after installation. under normal conditions, the inner diaphragm opens to permit gener-ous flow, while the circumferential diaphragm closes the air vents. should supply pressure drop and a backflow begin, the inner.

Cross-connection questions, answers & illustrations relating to backflow prevention products and protection of safe drinking water supply watts.com. 2 ... hose bibb vacuum breaker watts 8 hose bibb vacuum breaker for frost-proof hydrants watts nf8 atmospheric vacuum breaker watts 288a. 4, get free 2-day shipping on qualified vacuum breakers products or buy plumbing department products today with buy online pick up in store..

Important note: series 8 is tested and certified under ansi a112.1.3 (asse 1011), which precludes use under continuous pressure. this valve should only be used in areas