Uponor
5/8" Wirsbo hePEX Coils - 400' Coil
- SKU:
- A1210625
- Availability:
- Ships within 10 business days
- Weight:
- 30.39 LBS
- Shipping Notice:
- LTL Only
Description
5/8" Wirsbo hePEX Coils - 400' Coil
Wirsbo hePEX™ 5/8" tubing is a PEX-a tubing solution supplied in a 400-foot coil for radiant heating, cooling, and closed-loop hydronic piping systems.
The tubing features a built-in EVOH oxygen-diffusion barrier conforming to DIN 4726. Its flexible PEX-a construction is designed for hydronic applications where long continuous tubing runs can help reduce the number of fittings and connections required.
Product Highlights
- 5/8" Wirsbo hePEX™ tubing
- 400' coil
- PEX-a cross-linked polyethylene construction
- EVOH oxygen-diffusion barrier
- Oxygen barrier conforms to DIN 4726
- Designed for radiant heating and cooling systems
- Suitable for closed-loop hydronic piping applications
- Compatible with Uponor ProPEX and QS-style fittings
- Manufactured in compliance with ASTM F876 and ASTM F877
Technical Specifications
| Product | Wirsbo hePEX™ |
|---|---|
| Tubing Size | 5/8" |
| Coil Length | 400' |
| Tubing Type | PEX-a |
| Oxygen Barrier | EVOH |
| Oxygen Barrier Standard | DIN 4726 |
| Applications | Radiant Heating, Radiant Cooling and Closed-Loop Hydronic Piping |
| Fitting Compatibility | Uponor ProPEX and QS-Style Fittings |
| Manufacturing Standards | ASTM F876 and ASTM F877 |
Hydrostatic Ratings
| Temperature | Pressure Rating |
|---|---|
| 73.4°F (23°C) | 160 psi |
| 180°F (82°C) | 100 psi |
| 200°F (93°C) | 80 psi |
EVOH Oxygen Barrier
Wirsbo hePEX™ incorporates an EVOH oxygen-diffusion barrier conforming to DIN 4726. The barrier is designed for closed-loop hydronic systems where limiting oxygen diffusion through the tubing is required.
Radiant & Hydronic Applications
The flexible PEX-a tubing is designed for radiant heating, radiant cooling, and closed-loop hydronic piping systems. The 400-foot coil provides continuous tubing for extended system layouts.
Potable Water Certification
Applicable Wirsbo hePEX™ models are also certified for potable-water use and listed to NSF 61. Verify the certification requirements for the specific application before installation.

Review the Uponor Product Catalog for additional Wirsbo hePEX™ tubing information, or contact the GetPipe.com team for help selecting tubing and compatible fittings for your application.
Frequently Asked Questions
What size is this Wirsbo hePEX coil?
This product is 5/8" Wirsbo hePEX™ tubing supplied in a 400-foot coil.
What type of tubing is Wirsbo hePEX?
Wirsbo hePEX™ is PEX-a cross-linked polyethylene tubing with an EVOH oxygen-diffusion barrier.
Does Wirsbo hePEX have an oxygen barrier?
Yes. The tubing incorporates an EVOH oxygen-diffusion barrier conforming to DIN 4726.
What applications is this tubing designed for?
It is designed for radiant heating, radiant cooling, and closed-loop hydronic piping systems.
What are the hydrostatic ratings?
The listed hydrostatic ratings are 160 psi at 73.4°F, 100 psi at 180°F, and 80 psi at 200°F.
What fittings are compatible with Wirsbo hePEX?
The supplied product information identifies Uponor ProPEX and QS-style fittings as compatible fitting systems.
Important Ordering Notes
Verify the required 5/8" tubing size and 400' coil length before ordering. Confirm operating temperature, pressure, fitting compatibility, and system requirements for the intended radiant or closed-loop hydronic application.