Exhaust Fan Power: 1.1KW Airflow: 18000CMH Size: 750x750x300mm For cooling large area like factories,farms... JH is one of the top manufacturer of cooling equipments in China. We are specializing in Evaporative coolers/Portable Air Coolers/Exhaust fan/Dry Mist fan....The JH exhaust fan could be used together with the evaporative cooling pad to ensure an excellent cooling effect. The whole cooling ...