About This

Backflow and Back-siphonage Prevention: 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.
Sturdy and Durable Materials: 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.
Safety and Reliability: 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.
Easy Installation: 1" Backflow Preventer Enables Quick & Easy Installation, Allows for Easy Pipeline Flushing, Simplifies In-Line Maintenance, and Supports Indoor, Outdoor & Vertical Mounting
Convenient and stable: The stainless steel valve and heavy-duty brass 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.