1-350 Double Check Backflow Preventer,Double Check Valve Assembly | 1" Backflow Preventer,Prevent Backpressure and Backsiphonage

1-350 Double Check Backflow Preventer,Double Check Valve Assembly | 1" Backflow Preventer,Prevent Backpressure and Backsiphonage

• ???????? ??? ????-????????? ??????????: The double check backflow preventer is designed to to prevent siphonage and backpressure backflow. Very suitable for irrigation contractors It ensures unidirectional flow within the pipeline, making it an ideal choice for continuous pressure piping systems, cross-connections, and service line entry points.
• ?????? ??? ???????????: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.
• ?????? ??? ??????? ?????????: The Durable Stainless Steel Valve 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.
• ???? ????????????: 1" Backflow Preventer Enables Quick & Easy Installation, Allows for Easy Pipeline Flushing, Simplifies In-Line Maintenance, and Supports Indoor, Outdoor & Vertical Mounting
• ?????????? ??? ??????:The stainless steel valve and heavy-duty bronze valve body ensure durability, and the removable design allows you to get through winter easily without worrying about the valve body cracking due to freezing.