The FMS-751 medium and low pressure air blower is used in the drying industry, boiler industry, cleaning industry, coating industry, and food drying industry. The operating temperature is between 100 ℃ and 180 ℃. The transported gas is air or other non self igniting, non entangling, harmless to the human body, and non corrosive to steel materials. It can also be used to transport non corrosive, non self igniting, and non sticky hot gas, steam, and smoke in various industries. Other similar options can also be used, but the temperature of the conveying medium must not exceed its rated temperature range. There should be no sticky substances in the gas, and the dust and hard particles contained should not exceed 150mg/m3.