Product Description
The Zurn 4-350AOSY Model 350A is a 4-inch ductile iron flanged backflow preventer. It is designed to prevent backsiphonage and backpressure in low health hazard applications. This product is suitable for horizontal and vertical installation.
- Patented compound check for reliable performance
- Epoxy coating inside and outside for corrosion resistance
- Lightweight design for easy installation
Product Highlights
The Zurn 4-350AOSY model ensures optimal flow and system protection in waterworks applications.
Product Information
Standard Information
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Brand: Zurn Wilkins
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MPN: 4-350AOSY
Technical Specifications
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Size: 4 inches
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Weight: 286 lbs
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Material: Ductile Iron
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Pressure Rating: 175 psi
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Temperature Rating: 140 deg F
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Connection Size: 4 x 4 inches
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Connection Type: Flanged x Flanged
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Valve Style: In-line