Uponor Q4771313 Spec Sheet
1-1/4 inch Uponor Quick & Easy PEX Coupling
Product Overview
The Uponor Q4771313 ProPEX EP Coupling is a durable engineered polymer fitting designed for 1 1/4" PEX x 1 1/4" PEX connections in a wide array of applications, including domestic potable water, residential fire safety, and radiant heating and cooling systems. Featuring an impressive Cv of 53.3 and an overall length of 3.069 inches, this coupling ensures reliable, code-compliant performance. Easily download the comprehensive product <strong>spec sheet</strong> and <strong>shop drawings</strong> to streamline your project <strong>submittal</strong> process.
Key Features
- Engineered Polymer (EP) construction for robust performance
- Versatile for hot and cold domestic potable water distribution
- Approved for residential fire safety and radiant heating/cooling systems
- Secure Uponor ProPEX fitting connections
- Compatible with Uponor AquaPEX® and Wirsbo hePEX™ tubing
Technical Specs
About This Spec
Last Verified
April 3, 2026
Status
Verified (2x confirmed)
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