34-350 3 /4 inch 350 Double Check Backflow Preventer

Features

• : 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
• - : The double check backflow preventer is designed 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 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.
• : 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.
• : 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.