A central partial air conditioning unit was positioned on the roof of the BA3 production hall for air conditioning. The unit is equipped with a cross-flow heat recovery system. The draught-free supply air is introduced via textile hoses. h5. Technical data * Air capacity: 60.000 m³/h * WRG power: 556 kW * Heater power: 344 kW * Coolinc capacity: 524 kW