? 作为静音风机的衍生机型,多孔静音风机实现一机带动多室排风的设计理念;? 设置多档风量调节,避免能量的损失;? 体积小,最大高度为300mm;● derivative models as silent fan, silent fan to achieve a porous machine basedpromote the concept of multi-room ventilation design● set up multi-file air volume control, to avoid loss of energy● Small size, maximum height of 250mm