About this item

1、[4 INCH VENT HOSE] This flexible vent hose is designed for ventilation applications, usually used for heating, ventilation, and air conditioning (HVAC) systems. 2、[4 LAYER PROTECTION] This hose features a four layer protection design that is more sturdy and less likely to leakage than single layer designs. 3、[ALUMINUM FOIL INNER LAYER] The inner layer is made of flame retardant and heavy duty double aluminum foil material that provides reliable performance. 4、[DUAL PVC OUTER LAYER] The grey dual PVC thermoplastic outer layer preserves the aluminum from cuts and tears while preventing leakage. 5、[EASY TO INSTALL AND CUT] Two clamps make installation easy, and the ventilation hose can be cut with wire cutters to any length you need. Item Type: Vent Hose Material: Aluminum Foil, Steel Wire, PVC Specification: 4 Inch 1 x Vent Hose 2 x Clamp