... :Inside dimension6300*3450*2800mm(L*W*H)Outside dimension7550*3550*3200mm(L*W*H)Basement and floorAs requested.Roof system6400*3550 ... fan outside, belt drive, the air capacity is 16000m3/h. Electric damperType of sealing3folds of PVC curtains, 50mm EPS wall panels ... system8 units*4=32 pcs*36wControl systemControl fan, lighting, electric damperVoltage and frequency3*380v, 1*220v, 50HZTotal power6.7kw