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Wirsbo hePEX features an oxygen barrier that conforms to DIN 4726 for use in closed-loop hydronic piping and radiant heating and cooling applications. The tubing is rated and listed by the Hydrostatic Stress Board of PPI at 200 deg F at 80 psi, 180 deg F at 100 psi and 73.4 deg F at 160 psi. It is compatible with Uponor ProPEX and QS-style fittings and is manufactured in full compliance to ASTM F876 and F877. It is also listed to NSF 61 for potable-water applications.
Uponor Wirsbo® hePEX™ Tubing, 5/16 in Nominal Size, 0.292 in Inside Dia, 0.43 in Outside Dia, 1000 ft Coil Length, 80 to 160 psi Working, 73.4 to 200 deg F,PEX, White
- 0.22 Btu/h/ft/deg F thermal conductivity
- 1.1 in at 10 deg F of 100 ft linear expanssion rate
- Cross-linked polyethylene
- Approved fitting system is ProPEX®
- Wirsbo hePEX 3-1/2 in and 4 in tubing uses WIPEX™ fittings
- ColorWhiteInside Diameter0.292 inLength1000 ftMaterialPEX ANominal Size5/16 inOutside Diameter0.43 inTemperature Rating73.4 to 200 degFWorking Pressure80 to 160 psiManufacturerUponorManufacturer #A1220313