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: 5m10m. 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