3/4 backflow preventer for sale, brand-new and used.

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DON'T MISS THIS OPPORTUNITY FOR BIG SAVINGS ON THIS "BUY IT NOW"VALVE. MADE IN ITALY OF SOLID BRASS THIS IS A 3/4 BY 3/4 DUAL CHECK BACKFLOW PREVENTER (CHECK VALVE) MADE BY MUELLER INDUSTRIES STAMPED ON THE CASTING IS ITALY NSF/ANSI 61 R623 3/4" RU ULC (IN A CIRCLE) ASSE 1024 150PSI-180 F SA (IN

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The ECM Manufacture Technika IV Profi espresso machine meets form and function with its design in Germany and manufacturing in Italy. The ECM Manufacture Technika IV Profi espresso machine can switch between a reservoir/tank mode and a direct water line connection. The newest feature is the stainless steel guide rails placed on the black frame so the drip tray does not scratch the black paint on the side rails.

Used very little. About 1 month. Very nice condition.

CHUDNOW MFG CO, INC DOUBLE CHECK VALVE / BACKFLOW PREVENTER - S470D-P66 BRAND NEW DOUBLE BALL. ALL STAINLESS STEEL CONSTRUCTION PRIMARY APPLICATIONS ARE BUT NOT LIMITED TO: CARBONATED WATER SYSTEMS - SODA FOUNTAIN MACHINES.

McCANN'S ASSE 1022 BACKFLOW PREVENTER / CHECK VALVE WITH VENT PORT ABF-1 SERIES MANUFACTURED BY ANDERSON BRASS CO. BRAND NEW FEATURES: WORKING PRESSURES FROM 10-200 PSIG WORKING TEMPERATURE UP TO 130 OF 3/8" FLARED x 3/8" NPT CONNECTIONS 1/4" BARB VENT ATMOSPHERIC PORT FOR VISUAL INDICATION OF PRIMARY CHECK LEAKAGE RELIABLE AND ROBUST DESIGN. MINIMIZED LEAK POINTS PERFORMS AND FUNCTIONS BETTER THAN OTHER DEVICES IN THE MARKET EASY TO INSTALL.

You are bidding on A USED CONDITION "RAMSEY" H.D. COMMERCIAL RESTAURANT WARE WASHING CLEANING SOLUTION DISPENSER WALL MOUNT HARDWARE; BACK FLOW PROTECTION INCLUDED MAKE: JOHN

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Watts T

Brand new wilkins reduced pressure backflow preventer 3/4" 975XLU. It was sitting in storage for quit some time finnally selling it.

brand new unused Cash Acme 3\4 inch threaded dual check backflow preventer. This has never been used , threaded onto a piece of pipe or had water run through it. II am a residential plumber and it is left over from a plumbing job I did.

Brand New in Box! 3/4-in Bronze Female In-Line Backflow Preventer Valve Lead-free bronze body construction NPT inlet and outlet connections Quarter turn full port resilient seated ball valve shutoffs

QUARTER MASTER PROLINE SERIES ANTI-SIPHON FROST FREE SILLCOCK QuarterMaster brass Anti siphon frost free sillcock. Easy quarter turn- Built in backflow preventer checks siphoning back into the water supply- sillcock drains automatically upon water shut off-

This looks to be new and unused. 9-6-14

A VINTAGE FIREHOSE FITTING TO FEED ONE FOUR INCH FIRE HOSE WITH TWO THREE INCH FIRE HOSES. PULLED OFF A MASS TRUCK LAST YEAR THIS FITTING COUPLING HAS BACK FLOW PREVENTERS TO PREVENT THE WATER IN THE FOUR INCH HOSE TO FLOW BACK INTO THE THREE INCH HOSES IF THE PRESSURE DROPS IN THE SMALLER HOSES. IT IS MADE FROM CAST ALUMINUM.

For underground lawn irrigation system, this 3/4" RPZ reduced pressure backflow preventer is installed on non-potable water lines to protect against contaminated water into the water supply. Has strainer attached. We misplaced this and had to buy a new one (over $400) before finding it again!