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Description
5/8" Wirsbo hePEX Coils
The Wirsbo hePEX™ Coil is a premium cross-linked polyethylene (PEX-A) tubing solution designed for radiant heating, cooling, and closed-loop hydronic piping systems. It features a built-in oxygen-diffusion barrier (EVOH) conforming to DIN 4726, making it suitable for high-performance, long-life installations.
Available in coil lengths of 300 ft, 400 ft, and 1,000 ft, this product gives you flexibility for system layout and inventory management—from compact loops to large-scale floor or turf conditioning systems.
- Oxygen-barrier PEX-A tubing (EVOH)
- Certified for closed-loop hydronic applications: rated at 200 °F (93 °C) at 80 psi, 180 °F (82 °C) at 100 psi, and 73.4 °F (23 °C) at 160 psi (hydrostatic ratings)
- Compatible with Uponor ProPEX and QS-style fittings
- Manufactured in compliance with ASTM F876 & F877
- Also certified for potable-water use (listed to NSF 61) in applicable models
