GONGZUOHUANJING
QITINEIBUXUYOUZHANXINGWUZHI，SUOHANDECHENTUJIYINGZHIKELIBUDAYU150mg/m3。
QITIDEWENDU：BUCHAOGUO80℃。
4-72XINGFENGJIZHONG№2.8～6ZHUYAOYOUYELUN、JIQIAO、JINFENGKOU、DIANJIDENGBUFENZUCHENG。№8～20CHUJUYOUSHANGSHUBUFENWAI，HAIYOUCHUANDONGBUFEN。
（1）叶轮：由10个后倾机翼型叶片、曲线型前盘和平板后盘组成，用钢板制造，并经动、静平衡校正，空气性能良好，效率高，运转平稳。
（2）JIQIAO：ZUOCHENGERZHONGBUTONGXINGSHI。QIZHONG№2.8～12JIQIAOZUOCHENGZHENGTI，BUNENGCHAIKAI，№16～20DEJIQIAOZHICHENGSANKAISHI，CHUYANZHONGFENSHUIPINGMIANFENWEILIANGBANWAI，SHANGBANBUZAIYANZHONGXINXIANCHUIZHIFENWEILIANGBAN，YONGLUOSHUANLIANJIE。
（3）JINFENGKOU：ZHICHENGZHENGTI，ZHUANGYUFENGJIYICE，YUZHOUXIANGPINGXINGDEJIEMIANWEIQUXIANKAIGUANZUOYONGSHINENGSHIQILIUSHUNCHANGSHIRUYELUN，QIESUNSHIJIAOXIAO。
（4）CHUANDONG：YOUZHUZHOU、ZHOUCHENGXIANG、LIUDONGZHOUCHENG、PIDAILUNHUOLIANZHOUQIZUCHENG。
★B4-72XINGFENGJIKEZUOWEIYIRANHUIFAXINGQITIDETONGFENGHUANQIYONG。QITINEIBUXUYOUZHANXINGWUZHI，SUOHANCHENTUJIYINGZHIKELIWUBUDAYU150mg/m。QITIWENDUBUDECHAOGUO80C.B4-72XINGFENGJIDEXINGNENGYUXUANYONGJIANJIDIJICHICUNYU4-72XINGYIZHI，KEANQIYANGBENXUANZE。
★F4-72型离心通风机主要用于输送腐蚀性气体，但所输送的气体不得含粘性物质，所含尘土及硬质颗粒物不大于150mg/m3，气体温度不得超80°C。