GD30K2-12型轴流通风机可作为管道的一部分联接于管道中间，适用于化工，造纸及其它工厂输送六十度以下的空气和各种对电机有害的气体。本风机按其叶轮直径共分NO4，5，6，7，8，9，10，11.2.等八个机号，叶片数有4片,6片两种叶片安装角度可制成15度,20度,25度,30度四种。电动机安装在风筒上部，有可调的电机座板支承电机，并能调节中心距。全部采用三角皮带传动，轴承箱固定在风筒中央密封的防护筒内与介质隔离。本型风机一般采用钢材焊接制成，如果输送含有腐蚀性，易燃性气体时可在订货时提出要求，特殊制作。叶片数4机号No转速序号全压Pa流量m3/h电动机型号功率kw6145011677200Y90S-41.121679500317711300Y100L1-42.24185131509601744800Y90S-60.7527463003787550481870071450122611500Y100L1-42.2222614100323518000Y112M-444245209009601937650Y90L-61.1293100003981200041031990081450129417300Y132S-45.5229422000331427000Y132M-47.5432431300960112811400Y100L-61.5212814900313717800Y112M-62.24145206009960115716200Y112M-62.2215721200317723200Y132M1-6441832930010960120622600Y132M1-64220629700322635400Y160M-67.5423541000叶片数66145011867800Y90S-41.122069700321612000Y100L1-42.24235140009601785170Y90S-60.75288643039879404104927071450125512500Y100L1-42.2238415000330419000Y112M-4443142250096011038270Y90L-61.12118993031281260041371490081450133418100Y182S-45.5237322650339227900Y132M-47.5441233200960114712000Y10L-61.5215715000316718500Y112M-62.24177220009960118617500Y112M-62.2220621500321626800Y132M1-6442353200010960122624000Y132M1-64225530000327536000Y160M-67.5428448000)