Product Model Description:

Product Description:

4-79、4-70（72）The Type centrifugal fan is developed by introducing advanced technology from Japan's Miya company and absorbing, digesting, and innovating it through our company's engineering technology center. Its performance indicators are superior to those commonly used in China4-79、4-72Centrifugal ventilation fan. The noise of this fan is lower than that of older fans5～8dB(A),The external dimensions are also more compact than old-fashioned fans, with high efficiency and efficiencyAThe sound level is better than the standard formulated by the Ministry of Machinery Industry.4-70Type ventilation fan15Machine number, air volume930～154000m3/h,wind pressure170～2950Pa；4-79Type ventilation fan20Machine number, air volume1100～438000 m3/h,wind pressure230～3320PaUsers can choose according to different parameters.

Our departmentColumn fans are widely used for indoor ventilation and air exchange in various large and medium-sized factories, high-end civil buildings, and large squares for gas input and output. If customers have special requirements, our company can choose different materials to make explosion-proof, anti-corrosion, and high-temperature resistant fans according to their different uses, in order to meet the needs of our customers.

This type of fan is popular in various provinces and cities across the country due to its high efficiency, low noise, and reliable operation, and is also exported to various parts of the world.