【Flexible PVC Ducting】12 inch by 25 feet PVC flexible duct, applied hard-wearing, flexible vinyl woven polyester with carbon wire spring and adhesive tape, smooth inside wall. Designed to be super flexible and flame-retardant, easy for storage.

【Reinforced & Durable Design】Wear-strip offers abrasion resistance to ensure the PVC hose can stand up to external wear. The strong structure allows the duct to stand up to tough conditions between -22°to 212°F (-30~100℃) temperature. Thickened high carbon wire spring ensure the flex hose to be practical and durable.

【Easy to Install and Hanging】The flexible duct features D-ring which is used for free hanging on walls or pillars. 3 load hooks for easy and stable suspension. Flexibility,any bending,free connection,light weight for easy carry.

【Adjustable Rope】The head is equipped with expanded horn with thick PP rope which can be adjusted according to the diameter of the passage to ensure good sealing for easy blower attachment, for quickly connect the duct hose to any size fitting.

【Wide Application】The flexible hose designed for ventilation applications including duct fans and vent exhausts in airport, factories, basements, farms, tunneling, chemical, tunnel and automobile manufacturing, pumping car exhaust, ect.