... X5670(W)X3350(H)mmWall Panelsprepainted steel sheet, double skined with insulation(EPS or Glass-wool), tongue ... capacity: 22000cmh, motor: 5.5kW, direct driveTwo double-intake centrifugal fans, capacity: 20000cmh, motor: 4kwx2, belt driveExtractOne backward ... inclined turbo fan, capacity: 20000cmh, motor: 7.5kW direct driveOne double ...