Catalog: Water Regulators and Blackflow Preventers & Meters | |
| zone back two independent check valves all cross-connections subject to main ... supply lines with intermediate relief valve backpressure or back siphonage ... connections supplied with shut-off valves where there is a high potential lab ... equipment and ball type test cocks health ... contamination and continuous pressure applicawaste ... pressure detector assy high hazzard rpz valve backflow preventers with a water meter ... and rpz in by pass line fire protection ... system supply main detects leaks and unauthorized use of water fire ... -connections subject to double check valve assembly two independent check valves ... is a low potential health contamination and continuous pressure applica checks are ... assy preventers with a water meter and double check in by pass low hazzard ... line dual check valve backflow preventer for low hazard cross ... | |
| watts nfl9 laboratory faucet vacuum breaker has 3/8 male inlet connections ... or gooseneck outlet fits standard lab hose nipple or aspirator polished chrome ... max pressure 125 psi fig no price 8686 hose connectors watts 8 a hose connection ... vacuum breakers for back-siphonage protection ... for potable hoses attached to hose thread faucets prevent the flow of ... protection against both back-siphonage and backflow all brass construction size 1/ ... vent 8675 for use on hot or cold water and can be watts nf8 especially made used ... continuous pressure for labofor wall and yard hydrants ratory/dairy equipment ... permits manual draining for sterilizers and low hazard applications freezing ... system pressure female union inlet and outlet fig no price connections may be ... zontally or vertically anti-siphon vacuum breakers size fig no price watts 288a ... | |
