国大成燃气壁挂炉技术参数型号项目e-sparregalESR-2.13CDESR-2.16CDESR-2.20CDESR-2.25CDESR-2.30CDESR-2.35CDe-smartES-2.13CDES-2.16CDES-2.20CDES-2.25CDES-2.30CDES-2.35CD供暖参数参考供暖面积m²90105132165198230额定输出功率KW15.118.623.329.134.940.7额定输入功率KW18.322.327.935.442.445.9供暖水温调节范围℃25～8025～8025～8025～8025～8025～80供暖系统最大/最小压力bar3/0.53/0.53/0.53/0.53/0.53/0.5热效率额定输入功率%-90.5%90.4%91.7%91.3%91.7%30%输入功率%-93.4%96.6%96.6%97.6%96.0%卫生热水参数热水温度调节范围℃