1m Long Ventilation Duct, Flexible PVC Duct, Flexible Exhaust Duct for Fan with a Diameter of 300mm, Flexible Bendable Duct for Factory Exhaust Air Extractor

Flexible and durable woven vinyl polyester ventilation tube, smooth inner wall. Flexible PVC ducts are designed to be super flexible and explosion-proof. [ADJUSTABLE ROPES] - Thick ropes can be adjusted to fit the diameter of the fan duct, ensuring a good seal and high working efficiency. [D-SHAPED RINGS] - The flexible ventilation hose features D-shaped rings for smooth suspension of the flexible PVC duct. [REINFORCED FRAME] - Wear-resistant industrial-grade tape and a thickened carbon wire spring ensure the rings are practical and durable. [WIDE APPLICATION] - Our flexible PVC fan ducts are designed for ventilation applications, including duct fans and exhaust vents in factories, basements, farms, chemical plants, tunnels, automotive manufacturing, etc.