Inline Fan Overview This 4 Inch Inline Duct Fan is a ventilation component, which can be used as an intake fan or an exhaust fan to help you exhaust or inhale air in a space, help cooling or become part of a more complex ventilation system. Therefore, it can be used to help manage temperature and humidity, and remove the stale air. When it is used for planting, it can let your plants grow in cleaner and fresh air. It is widely used in commercial warehouses, residential spaces and various planting rooms or tents to increase the airflow in the system. Features The 4 Inch Inline Duct Fan has a variety of functions, including cooling, heating, filtering and humidifying the air in specific spaces, especially bringing suitable temperature and humidity levels for growing plants, so as to give full play to potential growth potential. At the same time, this fan has a powerful motor and lubricated bearings, which not only runs very stably, can effectively reduce power consumption, but also can ensure quiet operation with little maintenance. In addition, it is only 4 inches in size, very compact and light, so it occupies very little space. It can be installed in a narrow space, and it is also very convenient to carry. Details Customized support: OEM, ODM Blade Material: Plastic Mounting: Duct Fan Place of Origin: Guangdong, China Brand Name: Hon&guan Power: 70W Voltage: 110-240V Warranty: 3 years Amps: 0.4A Operating temperature range: -20鈩?60鈩? Wind pressure: 578Pa Specification ModelHF-100P Voltage220-240V/50Hz Diameter100 mm Current0.11/0.12Amps, 0.28/0.31Amps Power23/26W, 30/35W Optional Functions 鈼廌ouble speed switch 鈼廡hree-speed motor (high, middle, low) 鈼廡imer 鈼廡emperature, humidity sensor FAQ 1. Who are we? We are based in Guangdong, China, start from 2012,sell to Domestic North America(40.00%),Eastern Europe(20.00%),Oceania(40.00%), 2. How can we guarantee quality? Always a pre-production sample before mass production; Always final Inspection before shipment; 3.What can you buy from us? Ventilation Fans,Duct Fans,Exhaust Fans,Fresh Air System. 4. Why should you buy from us not from other suppliers? Leading manufacturer of fans, including inline duct fan, ac fan and dc fan. The in line duct fan has been patented. 5. What services can we provide? Accepted Delivery Terms: FOB,EXW, Accepted Payment Currency:USD,CNY; Accepted Payment Type: T/T Language Spoken:English,ChineseInline Fan website:http://www.hzhxes.com/inline-fan/