Zurn Wilkins 3/4" 975XL2U RPZ Reduced Pressure Principle Backflow Preventer with Union Ball Valves (Lead-Free).
Product Overview
The Zurn Wilkins 3/4" 975XL2U Reduced Pressure Principle Assembly (RPZA) is a compact, lead-free backflow preventer engineered to protect potable water systems against backsiphonage and backpressure. With its wye-pattern body design and short lay length, this assembly is easy to install and ideal for retrofit projects.
Union ball valves allow simple removal and servicing, while durable bronze construction ensures long service life. The 3/4" size is perfect for residential and light commercial water lines requiring dependable backflow prevention.
Features & Benefits
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Compact wye-pattern body for space-saving installation
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Union ball valves simplify servicing and replacement
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Bronze body with Noryl™ internals for corrosion resistance
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Short lay length reduces labor costs during retrofits
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Complies with low-lead requirements (NSF/ANSI 61 certified)
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Certified by ASSE®, CSA®, and USC Foundation
Specifications
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Model: 34-975XL2U
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Size: 3/4"
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Maximum Pressure: 175 PSI
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Maximum Temperature: 180°F
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Hydrostatic Test Pressure: 350 PSI
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Body: Low-lead bronze ASTM B 584
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End Connections: FNPT, ANSI B1.20.1
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Standards: ASSE® 1013, CSA® B64.4, AWWA C511
Installation Tips
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Install 12"–30" above grade or drain area
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Provide clearance for testing ports and servicing
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For indoor use, add an air gap adapter and monitor switch
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Always comply with local plumbing codes
FAQs
Q: What’s the typical use of the 3/4" 975XL2U?
A: It’s commonly used in irrigation systems, residential plumbing, and light commercial potable water lines.
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