ZYXQQJ 4 Inch Flexible Air Ducting Hose Portable HVAC Duct Hosing High Temperature Resistance Smoke Exhaust Hose 3.3ft 6ft 9.8ft 13ft 16ft 20ft 26ft 32ft(L 2m(6ft),100mm(3 9/10"))

ZYXQQJ 4 Inch Flexible Air Ducting Hose Portable HVAC Duct Hosing High Temperature Resistance Smoke Exhaust Hose 3.3ft 6ft 9.8ft 13ft 16ft 20ft 26ft 32ft(L 2m(6ft),100mm(3 9/10"))

• Retractable exhaust hose, temperature resistance: within -30 ℃~+450 ℃. Easy storage designed to be super flexible and flame-retardant for easy duct storage and move.
• The product has a diameter of 50mm-600mm (2 inches -23 5/8 inches) and a length of 1m-10m (3.3ft-32.8ft).
• The air duct is made of thickened fiberglass cloth, coated with a gray high-temperature coating, flexible duct hose, good toughness, easy to cut and bend freely.
• Suitable for blower heater exhaust, industrial factory ventilation, solder smoke extraction, high-temperature boiler gas discharge, and various industrial/equipment scenarios.
• Has excellent stretchability, can bend freely, fits different spatial layouts, and has strong negative pressure performance with seamless, light-proof formation.