About This ๐๐๐ญ๐๐๐ก๐๐๐ฅ๐ ๐๐ซ๐๐ฌ๐ฌ๐ฎ๐ซ๐ ๐๐๐ฌ๐ฌ๐๐ฅ: The 350 double check backflow preventer features a detachable pressure vessel design, which is aimed at reducing maintenance time and costs.And is serviceable off-line ๐๐๐๐ค๐๐ฅ๐จ๐ฐ ๐๐ง๐ ๐๐๐๐ค-๐ฌ๐ข๐ฉ๐ก๐จ๐ง๐๐ ๐ ๐๐ซ๐๐ฏ๐๐ง๐ญ๐ข๐จ๐ง: The double check backflow preventer is designed to prevent contaminated water from flowing back into the potable water supply due to back-siphonage or backpressure. Very suitable for irrigation contractors It ensures one-way water flow within the pipeline, making it an ideal choice for continuous pressure piping systems, cross-connections, and service line entry points. ๐๐ญ๐ฎ๐ซ๐๐ฒ ๐๐ง๐ ๐๐ฎ๐ซ๐๐๐ฅ๐ ๐๐๐ญ๐๐ซ๐ข๐๐ฅ๐ฌ: The durable stainless steel and reinforced nylon construction balance longevity and practicality. Capable of withstanding harsh outdoor conditions, the detachable design ensures optimal performance even in extreme winter environments. ๐๐๐ฌ๐ฒ ๐๐ง๐ฌ๐ญ๐๐ฅ๐ฅ๐๐ญ๐ข๐จ๐ง: The 3/4" backflow preventer allows for quick and straightforward installation, simplifies in-line repairs, and supports both indoor/outdoor use as well as vertical mounting. ๐๐๐๐๐ญ๐ฒ ๐๐ง๐ ๐๐๐ฅ๐ข๐๐๐ข๐ฅ๐ข๐ญ๐ฒ: The 350 Double Check Valve Assembly utilizes two check valves in series. If one valve fails to close due to malfunctions (e.g., stuck disc or seal failure), the second valve remains operational to prevent backflow, thereby ensuring enhanced system safety. Overview Material : Stainless Steel Brand : Onylraep Item dimensions L x W x H : 12 x 4 x 3.75 inches Exterior Finish : Stainless Steel Inlet Connection Size : 0.75 Inches Inlet Connection Type : F Outlet Connection Type : NPT Number of Ports : 2 Outlet Connection Size : 0.75 Inches Manufacturer : Onylraep