Ecoosi flexible ducting hose---Aluminum semi-rigid flexible duct was made of 100% pure aluminum. Our semi-rigid air ducts have both industrial and residential functions. Firstly, they can be used in factory workshops, warehouses, greenhouses, and architecture construction to emit smoke and heat. Secondly, it can be used in kitchens, bathrooms, and washrooms of highly intensive residences to refresh the air.

Features

1, Easy truncation: it's easy to cut to the wanted size to fit in your project, which improves the efficiency of construction and reduces unnecessary waste of material.

2, Multi-directional Bendability： Because of the characteristics of unnatural contraction after bending, it can be used as a flexible elbow in a different circumstances.

3, Retractility： Since the magnification ratio is 1: 4, more space and delivery costs are saved

4, Durability:  it can revert to a previous state in spite of too many extensions.

5, Leakproofness: After a series of strict anti-leakage testings, it's ensured that any air and lampblack would not leak outside.

6, Sturdy Seaming， After a 72-hour and 15 kg tension test, the seaming remains the same owing to the double-stacked seaming.

7, Multicolor paint coating： The customized coating is available to coordinate the designs

8, Multicolor flocking machinery coating： It can help to decrease the loss of heat during which vent delivers hot winds. Also scald is partly avoided.

9, Multiple Number of Band:4,6,8 bands available.

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