... ).Ceiling SystemDimension:6400X3550X520mm(LxWxH), 4 sides covered by plate, with lights on 2 length sides of roofGenerator Setting2 rows of pit ... ,belt-drive motor position: outside;Air capacity is16000M3/H, with electric damper to control the exhaust air capacity.Sealed TypeBack ... side set 50mm EPS,other 3 sides with PVC soft curtain,curtaincolor: upper part: white, middle part ...