Negative Pressure Fan

1, a large wind fan Han - co-production of advanced technology imported from Italy 2, wind, low noise, low energy consumption, smooth running, long life 3, Great Han Feng Fan (0.75kw) air volume = traditional fan (0.55kw) wind × 10 4, the farme of thefan is made ofFiberglass-Reinforced Plastics, 10 motor, no belt, axial flow air, noise, exhaust volum 5, can in one minute to the plant within the heat and smell of dust out of room, into fresh air 6.the place of ventilation for chemicals, electroplating plants, etc.