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屋頂加壓風(feng)(feng)(feng)機需要排(pai)除(chu)有害氣(qi)體的總數,按下式確(que)定(ding)風(feng)(feng)(feng)量:風(feng)(feng)(feng)量:Qm3/hr=k有害氣(qi)體總量m3/hr/[Pi允(yun)許濃度(du)-Po通風(feng)(feng)(feng)時(shi)濃度(du)]
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型號NO | 葉輪φmm | 三相變速(su)電機(ji) | 相同的靜壓mmH2O | 相同的(de)風量m3/h | 噪聲dBA | ||
功率KW | 根(gen)數P | 轉速(su)r/min | |||||
4 | 400 | 0.4 | 6/8/12 | 985/740/480 | 18/10/6 | 7200/5400/3600 | 64/57/45 |
5 | 500 | 1.1 | 6/8/12 | 985/740/480 | 25/14/6 | 11800/8500/5900 | 66/60/52 |
6 | 600 | 3.7 | 6/8/12 | 985/740/480 | 40/21/10 | 23800/18000/11300 | 75/70/58 |
型號NO | A | B | C | D | E | F | 重量kg |
4 | 680 | 1000 | 680 | 484 | 50 | 550 | ~65 |
5 | 850 | 1250 | 850 | 605 | 50 | 720 | ~90 |
6 | 1020 | 1500 | 1020 | 726 | 50 | 890 | ~130 |