Our extractor fan is provided with a 2inch diameter, 14700rpm,6W or 15800rpm,18W(optional). Help you keep a healthful grow room by way of approach of quietly and effectively transferring large volumes of air right through your ventilation system; resolution for multi-purpose use in residential and commercial ventilation. Quiet and Energy Exhaust Blower: This embedded fan to run more quietly and attain low speeds with out producing noise or heat. Widely utilized in homes, offices, warehouses, restaurants, bars, shops, looking malls, grow tents, greenhouses and various areas where a lot of air is needed. 12V blower fan, extensively used for picnics stove, camping, charcoals starter,replacement repair. Cooking Helper,It present lots convenience to make a hearth for charcoal grill, BBQ, campfire, large for out of doors barbeque and picnics 50mm 2inch Pipe Exhaust Fan for greenhouses, pet houses, tree houses and more. Specifications: US plug adapter input: AC100-240V 50/60Hz output: DC3V-12V 2A Main Material: PVC Power: 6W,18W(optional) Cable Length: Approx. 160cm Air Duct Diameter: 5cm Bearing: ball-bearing Speed: 6W 14700rpm,18W 15800rpm Package Includes: 1x 12V Exhaust fan 1x US plug adapter Note: Please enable 0-1cm error due to handbook measurement. ensure you do not intellect earlier than you order. Due to the adaptation between varied monitors, the picture won't reflect the particular coloration of the item.