This 3/4" PEX coupling connects two ends of a 3/4" PEX-A pipe together in a straight line. Installed using expansion method (expander tool + expansion rings).
- Direct replacement for Uponor EP (poly) series, ProPEX style expansion fitting model Q4777575
- Fully compatible with Uponor hePEX and AquaPEX series PEX-a tubing and ProPEX connection system
- Meets ASTM F1960 & CSA B137.5 standards
- NSF certified for US and Canada
- Lead-free, approved for potable water applications
- UPC listed
- Superior performance in RO, chlorinated, and low-pH water
- For plumbing or heating applications.