4-72A型不锈钢离心通风机系列

 4-72(A式)系列离心通风机可按不锈钢316和304材质制作，具有防腐蚀、耐磨损、耐高温、高效率、噪声低、压力曲线平稳、使用范围广等特点，主要用于厂矿企业、机械配套、化工电子厂、地下室人防、船舶工业、酒楼、商场及大型建筑的室内通风换气，降温除尘，消防排烟，环保通风等用途，也可以与其它机械设备配套作气体循环使用。输送的介质为空气和其它不自燃、对人体无害气体；可采用防爆电动机，作为易燃挥发性气体的通风换气，气体温度≤180℃，气体不允许有粘性物质，尘土及固体杂质≤150mg/m3。

4-72（A） Featured by high efficiency,  low noise, wide use and steady pressure curve, 4-72 type is an ideal equipment for gas recycling,indoor ventilation﹠cooling in mining enterprises, coliseum opera house, basement, large and small hotels, restaurants, shopping malls and major building. The transporting medium is air or other non-spontaneous-combustion and non-explosive-combustion air with no harm to humam. With an anti-explode motor, B4-72 can use for ventilation of volatile flammable gases. The air transferred shall not contain any adhesive material, dust and grain and the concentration shall not exceed 150mg/m3, with the temperature no higher than 180℃.