The T4-72 series centrifugal fans can convey air and other non-hypergolic gas which are not harmful to the human body and will not corrode steel and ironmaterials. The adhesive materials are not allowed in the gas. Its containing dust and hard particles should not exceed 150mg/m3, gas temperature not exceed 80degree. It is applicable for the indoor ventilation and air-exchange to the common factories and architectures. It can be used either as input or output gas.
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