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TE Connectivity's Dual Wall Heating Shrink Tubing

TE Connectivity (TE) introduces DWFR, dual wall flame-retardant tubing, a new UL VW-1 rated heat shrink tubing. DWFR is a highly flame-retardant, high shrink ratio, dual wall tubing consisting of a polyolefin jacket and a thermoplastic inner adhesive wall. DWFR is the first dual wall tubing product from TE meeting the stringent requirements of UL 224 VW-1 for flammability. DWFR provides excellent electrical insulation as well as a moisture-resistant seal.

Key Benefits:

  • Help increase safety with UL VW-1 flammability rating
  • Accommodate a wide range of cross-sectional profiles with high shrink ratios
  • Utilize in a wide range of applications with a limited number of sizes
  • Compatible with a broad range of materials due to unique adhesive bonding ability
  • Help provide increased mechanical protection from abrasion and bending with irradiated polyolefin medium wall jacket
  • Help prevent moisture ingress with moisture-resistant seal


  • White goods
  • Kitchen applications
  • Computer peripherals
  • Motor vehicles
  • Elevators & escalators
  • Lighting
  • Security systems
  • Control cabinets
  • Robotic arms
  • Rail cars

See also:
TE_Connectivity_Dual_Wall_Heating_Shrink_Tubing.pdf for more product information, specifications, applications and ordering information.
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