4" Fume Extractor Fan, DC 12V Inline Ventilation Fan w/Filter Mesh

Widely Used: The 4 inch inline fan is widely used in homes, offices, warehouses, restaurants, bars, shops, shopping malls, grow tents, greenhouses and other places where a lot of air is needed | Low Consumption & High Airflow: The 4inch fan designed with DC 12V motor, which is more silent than the AC motor and with lower power consumption; The air flow is up to 120m/h (70CFM) | Back Damper / Check Valve: The 4inch inline fan designed with back damper, protects the fan from backward when you turn off the fan (Please remove the damper if you need a ceiling mount). Ultra-lightweight, newly upgrade check valve | Filter Mesh: The front absorption mouth with a piece of round filter, made from the initial filtration conforms to filter paper (louver-shaped) + sponge sealing strips. Effectively help absorb dust and odors. The filter is removable if you don't need or take it off to clean | Wide Application: Usually used in duct system in bathroom, toilet, garage, dining room, attics, office, etc. Suitable replacement for the broken and old one | Packing List: 1* DC 12V Axial Fan, 1 * English User Manual. Please well note the fan delivery with only fan, controller please self purchase, or you can choose the combo kit. The fan with DC 12V power connector