it is heat resistance,acid-base resistance,fire resistance,abration resistance,tearing resistance and flexible. Applied in workshop,electronic equipment,sewers,metallurgy,exhaust emission,refrigeration ventilation engineering,environmental protection ventilation project.
Duct construction: PVC coated fiberglass fabric + galvanized steel
Wall thickness: 0.4mm
Inner diameter: 2"-48" (52mm-1220mm)
Temperature range: -20~+150°C
Air velocity: 45m/s
Operating pressure: 6000pa
Standard length: 10m
Fire resistance: fire retardant
OEM & Free sample available
If you're interested in our heavy duty flame retardant pvc coated fabric flexible ducting., welcome to wholesale the quality and cheap ducts with us. We are one of the leading manufacturers of various ducts. The customized service at low price and the free sample are offered.