PVC Spiral Fire-Retardant Flexible duct

Material PVC
Specification 100mm - 2000mm
Length any length is available
Thickness 0.3mm-06mm
Standard stand length is 5m or 10m
standard color orange
Minimum Order Quantity: 100 Piece/Pieces

1. Made of fire-retardant PVC material and helix steel wire
2. The both ends with the black sleeve and the buckle
3. Easily to connect due to flexible
4. Enduring the high temperature and oleic acid
5. Acid & alkali resistant and corrosion resistant and fire resistant
6. Schlep easily wherever exhaust and inhalation the air in the field condition due to light weight
7. Prevent the workers from the suffocating by improving dust air into fresh air.

Application
• Manhole, tunnel and tank
• Ship building, under-ground project
• Welding and chemical lab or spot
PVC Spiral Fire-Retardant Flexible duct