Air circulation and ventilation is critical/essential to the well being of your livestocks, no matter how big or how small your livestock/ Poultry House is.

Here we would like to introduce our hot seller air exchange machine - ventilation Exhause Fan series to you.The frames are one time punch by advanced automatic process, thicker zinc coat 150g/m, make it corrosive resistance; New design SS or aluminum alloy blades are made in one time punch, no distortion, no fracture, attractive and durable. The figure’s angle is reasonable after the dynamic balance machine. Quite good safety with small noise and big wind capacity. And more, double bracing belt transporter, make model good performance with CCC/CE/UL certificate, IP55 protective class and F grade insulation class etc. Also, motor drives the connecting rod to turn over, shutters can turn 0-105 degree and angle can be adjusted. 90 degrees for optimal ventilation and 15-25 degrees for effectively prevent outdoor spy. Ventilation effect is perfect if mentioned fan worked together with cooling pad. Anyway, Hope it can be the best choice for you.