high efficiency industrial exhaust fan

Ventilador de refrigeração de ventilação de 72 polegadas para vacas / bovinos Casa de bezerro / fazenda de laticínios / celeiro

Bonawind 72” circulation fan is a large air volume, which can effectively achieve environmental cooling and direct drive a large fan. The fan adopts a more energy-saving and efficient permanent magnet brushless motor, and the overall efficiency is increased by 10% compared with ordinary direct-connected fans. 72” circulation fan not only has large air volume, strong wind speed, low noise, and low energy consumption but also can be used with spray system, frequency conversion,