YIJUHOU 4 Inch 16FT Air Duct,Insulation Aluminum Clothing Dryer Hose,Black PVC Lightproof Vent Hose for 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. SpecificationInner:Double Aluminum Foil,Double InsulationFrame:Bold Steel Wire Spiral,Integrated VentilationOuter Sleeve:Black Pvc Film,Waterproof And LightproofTemperature Range: 30degree 150degreeColor:BlackSize:4 Inch x 16ftFeature:', 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 Ducting2 X Clamps.