HDG Negative-Pressure Air Fan

Zhejiang Intime Company produces iron-shell negative pressure fans using stamped and molded galvanized plates. The independently design galvanized negative pressure fans.  the huge air volume, low noise, small energy consumption, smooth operation, long life, high efficiency and so on. Automatically closed down to dust, waterproof, beautiful and generous; it can be blowing or winding.Air-Changing Fan, Factory cooling system

There are 7 blades, 3 blades, and 5 blades. The material of the blades mainly includes three types of die -cast aluminum alloy, engineering plastics (nylon plus fiber), and glass fiber reinforcement. According to the customer's need to design the air-changing speed and wind speed, any high fever, harmful gases, dust smoke can quickly discharge the workshop, and at the same time, solve the problem of ventilation and cooling, any poor ventilation problem can be completely solved at one time.Air-Changing Fan, Factory cooling system

The power of wind motor for the galvanized negative pressure fans provided by our company is mainly 0.25kW, 0.37kW, 0.55kW, 0.75kW, 1.1kW, The motors are with 12 pole 440 rpm/min, 10 pole 560 rpm/min and 8 pole 720 rpm/min for customers choose. The belt speed is 370-450 rpm/min. Take 6 or 4 pole aluminum shell motor protection grade IP55 F-level insulation. The low-speed product has a relatively low noise.Air-Changing Fan, Factory cooling system