馬力計算式:. Q = 1450 CMM = 24.17 CMS. Ps = 35 mmAq = 350 Pa. kW = 1.2 ( Q × Ps) ... 若主風管風速大於2,500FPM (或12.5m/s)則風速. 每+1,000FPM(5m/s),有效風管的長度 ...
確定! 回上一頁