Zurn Wilkins 4-375AOSY 375A 4 in. Epoxy Coated Ductile Iron Flanged 175 psi Backflow Preventer

Product Description

The Zurn Wilkins 4-375AOSY is a backflow preventer designed to protect potable water supplies from contamination. This model features flanged end OS&Y gate valves and is ideal for areas where a high health hazard may occur. Its epoxy-coated ductile iron construction minimizes corrosion risk.

• Designed for high health hazard applications
• Epoxy coating for enhanced theft resistance
• Supports low-lead compliance standards

Product Highlights

Reliable backflow prevention for safe drinking water.

Product Information

Standard Information

• Brand: Zurn Wilkins
• MPN: 4-375AOSY

Technical Specifications

• Size: 4 inches
• Type: Reduced Pressure Principle Backflow Preventer
• Width: 21.5 inches
• Height: 32.5 inches
• Length: 41.3 inches
• Weight: 311 lbs
• Material: Ductile Iron
• Application: Waterworks
• Connection Size: 4 x 4 inches
• Connection Type: Flanged x Flanged
• Maximum Working Water Pressure: 175 psi
• Maximum Working Water Temperature: 140 deg F