Zurn 4-350DA 350DA 4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

Product Description

The Zurn 4-350DA is a 350DA 4 inch epoxy coated ductile iron flanged backflow preventer designed for reliable performance in backpressure and backsiphonage protection. This product is suitable for fire protection applications with low health hazards. The assembly features a metered bypass system for efficient leak detection and unauthorized water use monitoring.

• Durable ductile iron construction ensures longevity.
• Installed in both horizontal and vertical orientations for flexibility.
• Patented compound check mechanism reduces headloss and enhances flow characteristics.

Product Highlights

This backflow preventer complies with ASSE 1048 standards, CSA B64.5 certification, and is AWWA C510 compliant.

Product Information

Standard Information

• Brand: Zurn Wilkins
• MPN: 4-350DA

Technical Specifications

• Size: 4 inches
• Type: Double Check Detector Backflow Preventer
• Width: 21.5 inches
• Height: 32.5 inches
• Length: 40.8 inches
• Weight: 343.5 lbs
• Material: Ductile Iron
• Application: Waterworks
• Finish Color: Stainless Steel
• Valve Style: In-line (Backflow, PRVs, TMVs, RVs, etc.)
• ASSE Standard: ASSE 1048
• Mounting Type: Vertical, Horizontal
• Connection Size: 4 x 4 inches
• Connection Type: Flanged x Flanged
• Maximum Working Water Pressure: 175 psi
• Maximum Working Water Temperature: 140 deg F