97被动系统最大特点就是超低能耗，型材八腔多点密封结构，高性能低导热增强材料进行内部增强，有效降低内部热量传递；可以更好的提高成窗保温节能效果，满足被动房应用需求。
97 series is characterized by ultra-low energy consumption, eight cavity multi-point sealing structure, high-performance and low heat conduction reinforced material for internal reinforcement, effectively reducing internal heat transfer; it can better improve the effect of window insulation and energy saving, and meet the application requirements of passive room.
