·性能简介 WT4-72(WDT-11)型离心式屋顶风机适用于风量少、压力要求高的场所。用户可根据不同场所选用相应的产品。·WT4-72(WDT-11)型屋顶离心风机主要参数机号(№)转速(r/min)配用电机(kW-P)流量(m3/h)全压(Pa)噪声dB (A)2.829001.5-21131-2356994-60672314500.75-4878-1253220-122573.614501.1-41332-1893393-35359414501.1-41887-2677412-298624.514501.1-42966-4514495-23163514502.2-44068-6113615-3786469601.5-65024-7338385-2236579603.0-68015-11925548-3716889605.5-612563-16708721-52170107207.5-822150-314361072-70272