Heat Resistant Combined Flexible Spiral Ducts

These Heat Resistant Combined Flexible Spiral Ducts for heating units is made to supply and exhaust hot air to/from confine spaces.
-It is made of fire-resistant PVC Coated fabric, temperature range -20-150a .
-With the support of helix steel wire and black rubber strip, it is wear-and-tear proof.
- End with straight sleeve.
-Sewn with heating resisting wire.
- First two meters of the duct is made of fire and hot resistant material, so that it can be connected to the heating units with high temperature.
- Temperature range of the first two meter is -20-350a a
-It is characterized by its fire resistant, oleic acid proof.
-Flexible and light weight for easy use and installation. Rolls up for easy transportation and storage.
-Size: Standard diameter:100mm-1500mm, standard length: 5m,10m. Custom sizes are available upon request.

Application
Hot air exhaust and supply for forced air heater, smelting, boiler, heat equipment in high temperature environment.
-High temperature boiler air exhaust and supply
-Motor vehicle exhaust emission
-Factory solder smoke