4 Inch 16FT Air Duct, Non-Insulated Flexible Aluminum Dryer Vent Hose for HVAC Ventilation?Fan Filter and Grow Tent, 2 Clamps Include

“Ventilation” Is The Process Of Exchanging Air In a Space In Order To Improve The Overall Air Quality. Maintaining This Air Quality Often Involves Temperature Control, Carbon Dioxide Removal, And Oxygen Replenishment.The Key To Successful Ventilation Lies With HVAC Air Ducts. Specification Inner:Double Aluminum Foil,Double Insulation Frame:Bold Steel Wire Spiral,Integrated Ventilation Outer Sleeve:Black Pvc Film,Waterproof And Lightproof Temperature Range:-30degree-150degree Color:Black Size:4 Inch x 16ft Feature: YIJU's Flexible Aluminum Foil Duct Is Ideal For General Purpose Exhaust Applications.We Specialize In Flexible Hose For Heating,Cooling, And Venting In Outside Air To Maintain High Quality Air Control.Whether You Want To Cool a Car, House,Or Industrial Sized Building, We Have The Right Air Duct Hoses For The Task.This Ducting Suitable For Kitchens,Bathroom,Grow Tent,Green Houses And Air Conditioner Etc. Package Include: 1 X Air Ducting 2 X Clamps