Zurn 6-350AOSY Model 350A 6 in. Ductile Iron Flanged 350 psi Backflow Preventer

Product Description

The Zurn Model 350A Double Check Backflow Assembly, MPN 6-350AOSY, is designed for use in potable water lines. It protects against backsiphonage and backpressure in low health hazard applications.

• Patented Compound Check ensures reliable performance and improved flow characteristics.
• Installation approved and compliant in horizontal and vertical positions.
• Complete epoxy coating inside and outside of valve body eliminates exposure to corrosion.

Product Highlights

This assembly features a lightweight design with a short lay-length for easy installation. The Ductile Iron construction provides durability, while the ASSE, IAPMO, and CSA certifications ensure compliance with industry standards.

Product Information

Standard Information

• Brand: Zurn
• MPN: 6-350AOSY

Technical Specifications

• Size: 6 inches
• Type: Double Check Backflow Preventer
• Width: 23 inches
• Height: 39.5 inches
• Length: 51.5 inches
• Weight: 485 lbs
• Material: Ductile Iron
• Application: Waterworks
• Temperature Rating: 140 deg F
• Pressure Rating: 175 psi
• Connection Size: 6 x 6
• Finish Color: Blue, Red
• Valve Style: In-line