... incoming fresh air before the air is mechanically cooled to room temperature.In winter, heat-storing core body ... fig.In summer, the air treatment is opposite to process in winter.Structure Characters: High heat recovery efficency ... 28,40027005102450240085016ZLX(Q)-260014,300~33,300290051026502600105017ZLX(Q)-290017,800~41,400310051029502900115018ZLX(Q)-300019,000~44,300750W330057030503000120019ZLX(Q)- ...