Solar Attic Fans Characteristics:
1. It can be used to ventilate, air change and pull out wet in workshop,
    storage and all kinds of attic(Roof).
2. Solar energy as power so it’s no need to connect with Mains supply.
    DC low voltage operation makes this product safe and reliable.
3. Automatically adjust the strength of air according to sunlight.
   The stronger the sunlight, the greater the air, Max to 750m³/h.
4. Intelligence temperature control without manual operation.
    Start when temperature above 25℃ and stop working under 23℃.
5. High quality solar panel has resistance to high pressure and good impact,
     has stable performance and long service life.
6. Enclosed shell design and the materials have added in UV ingradients.     
     Have good weathering and long service life.
7. Multiple protective device, waterproof, insects prevention and ratproof.

太阳能换气扇产品特点:
1、可用于厂房、仓库及各种阁楼屋顶的通风、换气及抽湿。
2、太阳能提供动力，无需连接市电；直流低压运行，安全可靠；
3、根据阳光强弱自动调节风量，阳光越强，风量越大，最大风量达750m³/h；
4、智能温感控制，无需手动操作，温度25℃以上工作，23℃以下停止；
5、高品质太阳能光伏板，耐高压、耐冲击，性能稳定、使用寿命长；
6、封闭式外壳设计，且外壳材料中添加抗UV成份，耐候性好，经久耐用；
7、多重防护装置，防水、防虫、防鼠、防杂物。