Industrial Wall Mounted Fan, High Velocity Metal, 3 Blades, Oscillating, Silent, Energy-saving, For Bedroom, Home, Kitchen, Shop (20 Inch)

Long PVC Ducting: Length: 16 ft / 5 m. D-shaped rings are set for hanging the PVC flexible duct freely. And the ropes help to adjust the exhausting width. Besides, its inside wall surface is made of flexible vinyl woven polyester with carbon wire spring and adhesive tape, which is smooth and waterproof. Ideal for hotels, hotel kitchens, playgrounds, shopping malls, bars, etc 【FLEXIBLE PVC DUCTING】- 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. 【REINFORCED DESIGN】- Wear resistant professional industrial adhesive tape and thickened high carbon wire spring ensure rings to be practical and durable.