Zurn Wilkins 1/2" 975XL3 Lead-Free RPZ Reduced Pressure Principle Backflow Preventer.
Product Overview
The Zurn Wilkins 1/2" 975XL3 Backflow Preventer delivers maximum protection against high-hazard backflow in potable water systems. With its compact body and short lay length, this lead-free assembly is designed for easy installation in confined spaces while maintaining powerful performance. The EZSwap® modular check design and corrosion-resistant bronze body ensure long-lasting durability and simplified maintenance.
Features & Benefits
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Compact and lightweight design for tight installations
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Durable lead-free bronze body with stainless-steel fasteners
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EZSwap® modular check with top access for easy servicing
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Interlocking check modules allow quick ¼-turn disassembly
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Cost-effective repair kits extend lifespan
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ASSE® 1013, cUPC®, CSA® certified; NSF/ANSI/CAN 61 & 372 compliant
Specifications
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Size: 1/2"
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Working Pressure: 25–175 PSI
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Factory Preset Pressure: 50 PSI
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Working Temperature: 33°F – 180°F
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Hydrostatic Test Pressure: 350 PSI
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End Connections: FNPT, ANSI B1.20.1
Installation Tips
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Install on potable water lines in residential or light commercial systems
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Compact footprint ideal for mechanical closets and retrofit projects
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Verify downstream pressure with gauge after setup
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Follow local codes and Zurn installation instructions
FAQs
Q: Is the 1/2" size suitable for residential systems?
A: Yes, this size is commonly used in residential potable water systems requiring high-hazard protection.
Q: How easy is maintenance?
A: The EZSwap® modular check design allows fast cartridge replacement without full disassembly.
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