应用

heat pump 5
空气源热泵防冻
solar freeze protection
太阳能防冻
freeze protection for pipe
管道水系统防冻
emergency showereyewash station 1
紧急淋浴与洗眼器防冻&防烫
instant water domestic cn
家用零冷水应用
fp15 buildings with widely spaced random fixture locations 2 cn
商用零冷水应用
md multi energy complementarity 2 cn
多能源互补
return bypass valve 3
暖通恒温换向
fp15 freeze protection for rvs and rail transit 1
房车、火车、高铁水系统防冻
hstv 2
高温阻断
shutoffvalve image
防冻伴热