Vent Hose 4 Inch Flexible Double Sided Aluminum Foil Duct Ventilation Pipe 4 Layer Protection

Feature: 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. Specification: Item Type: Vent Hose Material: Aluminum Foil, Steel Wire, PVC Specification: 4 Inch. Package List: 1 x Vent Hose2 x Clamp