Top 6 Best Backflow Valve

What do you get 2 Vacuum Breakers, 2 Washers, 1 Tape About 350 long.Comes with 3 months guarantee.. Specifications 34 inch female hose threaded inlet 34 inch male hose threaded outlet max operating pressure is 125 psi max operating temperature is 180F82C. Advanced Function Break-off screw for permanent attachment eliminates back-siphonage into water supply anti-backflow valve for most of standard hose and end valves including hose bibs, sillcocks, RV, garden spigot, outside water faucets, hydrants.. Drain Hole Drain hole is able to drain the remained water in the pipe. WARNING Please keep away from the product when turning off the water, remained water will be sprayed wet your clothes.. High Quality Durable brass material stays longer Meets ASSE 1011CSA B64.2, Meets ANSINSF 61-9..

Serial number visible in any installed orientation reduces labor time. Test Cocks on center line of valve allow for installation versatility. Consistent, reliable performance provides world class backsiphonage protection. Construction offers corrosion-resistance, strength, and winterization protection. ASSE Listed IAPMO Listed CSA Certified Approved by the Foundation for Cross-Connection Control and Hydraulic Research at the University of Southern California Serial number visible in any installed orientation reduces labor time.

Flush Tool FLUSH provides easy line flushing, saving up to 15 minutes per installation. EZSwap removable pressure vessel reduces repair time and costs, and is serviceable off-line. Design ensures water savings. Stainless steel and durable, UV-resistant reinforced nylon construction offers corrosion-resistance and quick winterization. Reduced labor and repair kit costs save 75 or more during backflow lifecycle ASSE Listed 1015 IAPMO Listed CSA Certified B64.5 AWWA Compliant C510.

Product Size34 Thread Female. This valve is used to prevent the back flow of fluids. Maximum pressure rating 200 psi200 WOG water, Oil, gas. This valve has a brass body with a stainless steel spring for long-lasting durability. Brass for corrosion resistance, ductility at high temperatures, and low magnetic permeability.

Standard size34 inch thread fit most standard American hose. Drain hole is able to drain the remained water in the pipe.Please keep away from the product when turning off the water, remained water will be sprayed out.. Package include 2 PCS Vacuum Breaker with 4 PCS extra black Silicone gasket washers and 1 tape.. Max. operating temp. rating 180 F82 C, Max. operating pressure rating 125 PSI.. Heavy Duty Brass,strong and durable,silver Stainless steel Nails.Meets ASSE 1011CSA B64.2, Meets ANSINSF 61-9 Standard.. Widely ApplicationBreak-off screw for permanent attachment eliminates back-siphonage into water supply. Can be used in anti-backflow valve for RV, garden spigot, outside water faucets, hose bibs, hydrants..

Wye pattern design reduces installation time and costs. Easy access to the first check for debris removal reduces maintenance costs. Entire unit serviceable in line. Pre-assembled with backflow, pressure regulation, and strainer components. ASSE Listed IAPMO Listed UL Classified less shut-off valves or with OSY valves C-UL Classified CSA Certified CSA Certified.

Protects potable water supplies from being contaminated due to back-siphonage andor backpressure. Ideal for non-health hazard applications in continuous-pressure piping systems, at cross-connections and for contaminants at service line entrances. Compact modular design features a lead-free bronze body NPT end connections silicone elastomers quarter-turn ball valve shutoffs top-mounted test cocks two in-line independent positive seating check modules captured stainless steel springs and replaceable check discs and seats. Top-entry access and single access cover facilitates in-line repairs. Size is 3 x 5 x 10.75 inches.

Inner Spring Blocks Reverse Flow In Piping Systems. Heavy Duty Cast Brass Body And Disc Dezincification Resistant Corrosion Resistant Lead Free. Threaded Ends Comply With ANSI.B2.1. CSA Approved Conforms To NSFANSI-61372. 200 PSI CWP Non-Shock.

Lead Free Compliant. Easy to Service 'Y' Pattern. Bronze Body Construction. Short lay length eases replacement labor costs.