Polyurethane Tubing | Parker HUFR Series - MicroWeld™

Note: As of October 1, 2018, production of HUFR Series polyurethane tubing will be discontinued. 95FR Series tubing is recommended as a replacement.


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  • Mono-wall construction eliminates the need for skiving tools or knives, reducing installation time
  • Excellent abrasion resistance
  • Silicone and halogen free
  • Weighs 36% less than equivalent covered tubing

Sizes and Specifications

Part Number Tube O.D. (in) Tube I.D. (in) Average Wall Thickness (in) Working Pressure (psi, at 73°F/23°C) Minimum Burst (psi, at 73°F/23°C) Minimum Bend Radius (in)
HUFR-4-045-XX-0500 1/4 .160 .045 175 525 .50
HUFR-6-062-XX-0500 3/8 .251 .062 150 450 .75
HUFR-8-090-XX-0250 1/2 .320 .090 160 475 1.00


Available Colors Maximum Working Pressure (psig)
tubing-parker-hufr-microweld-series-colors.png tubing-parker-hufr-microweld-series-pressure-rating.png


  • The suggested operating temperature range for service at rated pressures with compatible fluids is -40°F to 180°F (-40°C to 82°C)
  • Use with Prestolok PLM fittings
  • A tube support should be used with HUFR series tubing for maximum holding power where end loading, vibration or pressure spikes may occur. See compatibility chart for plastic tubing with fittings.


How to Order