... sewage treatment.Performance character:Flow capacity (Q):1.5~20M3/hHead lift(H):>45mService temperature(T):<120°CPerformance ... (m)Efficiency(%)Indiameter(mm)Speed(n)DRGF29×41.5≥451.554242960DRGF40×28≥45355050960DRGF64×420≥4511550100960Thailand office adress: ... Room 311,5 promsak mansion,sukhumvit 39,klongtonnua wattana,bangkok,10110 ...