4 Inch x 5 FT Air Conditioning Exhaust Hose, PP Material & Flexible, for HVAC system silent-inline-duct-fan Compatible with 3-Inch Inline Fans:

Compatible with 3-Inch Inline Fans: While the six inch exhaust fan handles heavy-duty tasks

Speed: 1850 / 2200 RPM

Backdraft Damper Carbon Filter Filters out odors and harmful particles

200mm Exhaust Hose

4 Inch x 5 FT Air Conditioning Exhaust Hose, PP Material & Flexible, for HVAC system silent-inline-duct-fan Compatible with 3-Inch Inline Fans:HON&GUAN Ventilation Solutions Overview Vent Hose Series Description PVC Dryer Vent Hose Durable, lightweight PVC hose offers a smooth interior for easy airflow with basic insulation and lightblocking properties, ideal for short, flexible dryervent runs. Double Layer Aluminum Foil Duct Constructed from two concentric layers of aluminum foil reinforced with a steelwire helix, this hose delivers superior heat resistance, puncture durability, and minimal