WT4-85-11型玻璃钢离心式屋顶风机性能参数机号No风量(m3/h)风压(mmH20)转速(r/min)功率(Kw)噪声dB(A)3.217002014500.3768421003514000.5572541005314501.5736.35500389601.574WT4-85-11型玻璃钢离心式屋顶风机外形结构图及安装尺寸单位：㎜机号NoABCDEFGHJLQX重量(kg)No3.2658450507703556007604-133793153.51.5-3.552No4685450507704506007604-1347640041.5-3.560No5798500508905607008604-1359050051.5-3.593No6.3100063050116069011010804-187307306.31.5-3.5145