Zurn 6-450DA 450DA 6 in. Flanged 175 psi Backflow Preventer

Product Description

The Zurn 6-450DA is a 450DA six-inch flanged backflow preventer designed to protect against backsiphonage and backpressure in low hazard applications, specifically for fire protection. This device features a compact design suitable for both new installations and retrofitting in tight spaces.

• Compact size allows for easy installation in narrow areas
• Utilizes a metered bypass to detect leaks and unauthorized water use
• Epoxy-coated ductile iron body for enhanced durability

Product Highlights

This backflow preventer ensures reliable operation, with a patented Compound Check system that minimizes head loss. It meets ASSE and UL standards, making it compliant and safe for various applications.

Product Information

Standard Information

• Brand: Zurn Wilkins
• MPN: 6-450DA

Technical Specifications

• Size: 6 inches
• Material: Ductile Iron
• Height: 40.75 inches
• Width: 33 inches
• Length: 41 inches
• Weight: 496.785 lbs
• Application: Fire Protection
• Finish Color: Stainless Steel
• Connection Type: Flanged x Flanged
• Maximum Working Water Pressure: 175 psi
• Maximum Working Water Temperature: 140 deg F
• ASSE Standard: ASSE 1048
• Mounting Type: Horizontal
• Valve Style: Vertical Up Vertical Down (Backflow)