Double layer silicone duct hose

Regular 4M Length Double layer Silicone Duct Hose is made of two layers silicone coated glass fiber fabric. It is a kind of High temperature duct, flame retardant, chemical resistance, stand for very high temperature. It is also used in different industry. If you want cuffs on the one or two ends, click here. Available sizes: 16mm~254mm Length: 4m / piece

Product Details

Product specification

Construction & material

  • Wall: 2 layer silicone fabric, spired tape.
  • Reinforcement: spring steel wire is hidden between the two layers fabric. Glass cord on the outside surface.

Product properties

  • Highly light and flexible
  • Very good heat resistance
  • It is leak-proof; kink-proof
  • The long life time of this duct is around 5~10 years in normal working condition

Temperature range

  • -70 °C approx. to 270 °C approx.
  • short time to 300 °C approx.


  • For granulate / plastic dryer, hot air dryer machine in plastic industry.
  • For blowing machine, deliver hot or cool air.
  • As component for different machines which produce hot or cool air.
  • Widely used for vehicle enginees like auto, aircraft, trucks, even military tank.

Installation requirements

  • Avoid abrasion outside.
  • Keep some space between the hoses and walls, ground, or machines.
  • Don’t apply too strong bending stress and follow the corresponding bending radius.
  • Keep away from strong chemical corrosion.
  • Don’t apply for higher working temperature over above properties.


Key words:

double layer silicone hose




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