They are suitable for use in residential buildings, hospital, schools, office buildings, libraries, supermarkets, outdoot bus station, parking lot, outdoor sport fields, fry pond, and greenhouse heating.

• 适用于住宅、医院、大学教室、办公楼、图书馆、商场、室外车站、停车场、户外运动场。鱼苗池、种植暖房加温等。