LONGWELL is a manufacturer of HVAC fans, blowers , motors and components ,such as centrifugal fans, axial fans, cross flow fans, single/double forward curved fans ,AC/BLDC/ECM motors as well as industrial fan blowers ，established in 1990 ,equipped with high advanced testing and production facilities ，automatic welding machines , CNC machining centers ,injection machines . with over than 28 years manufacturing experiences , LONGWELL is very skilled in designing , developing and manufacturing ,and exporting to over 30 countries including many Fortune Global 500 customers in HVACR application . and products passed CCC，CE ,ETL and UL .
Longwell BLDC motorized cross flow fan makes very quiet noise even low to 17 dBA which is almost the best design for low noise and smart control purposes for floor heating convectors , Sterilizing purifiers, lighting , cooling applications . And received 100% statisfication for the quality from all customers and users .
