Zurn Wilkins 4-375 Reduced Pressure Principle Backflow Preventer

Product Description

The Zurn Wilkins 4-375 is a reduced pressure principle backflow preventer, designed to protect potable water supplies from contamination. This assembly features flanged end NRS gate valves and is utilized in applications where a potential high health hazard exists. This unit is compliant with lead-free laws, making it suitable for various installations.

• Complete epoxy coating inside and outside of the valve body.
• Utilizes Zurn Wilkins low headloss compound check for efficiency.
• ASSE Listed 1013 and AWWA Compliant C511 and C550.

Product Highlights

This backflow preventer is ideal for protecting against backsiphonage and backpressure in potable water systems. It is constructed from ductile iron, offering durability and resistance to corrosion.

Product Information

Standard Information

• Brand: Zurn Wilkins
• Country of Origin: USA

Technical Specifications

• Size: 4 inches
• Type: Reduced Pressure Principle Backflow Preventer
• Width: 21.5 inches
• Height: 32.5 inches
• Length: 40.8 inches
• Weight: 317 lbs
• Material: Ductile Iron
• Maximum Working Water Pressure: 175 psi
• Maximum Working Water Temperature: 140 deg F
• Connection Type: Flanged x Flanged
• Applications: Waterworks