4-72serie

his series fan has the characteristics of high efficiency, low noise, stable pressure curve and wide application range. It is mainly used for ventilation, cooling and dust removal in factories, mines, gymnasiums, opera houses, basements, hotels, restaurants, shopping malls and large buildings. It

can also be used for gas circulation with other kinds of mechanical equipment. The transmission

medium is air and other non-self-ignition, harmless to human body, non-corrosive gas; B4-72 adopts explosion-proof Motor, which can be used as ventilation of flammable volatile gas, the gas

temperature ≤80 °C, no sticky substance is allowed in the gas, dust and solid impurities ≤150mg / m3.