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Characteristics:
1.It can be used for workshops, storages and various kinds of attics to ventilate, to change and dry air.
2.The system is solar-powered. It is no need to connect the mains supply. It works with low DC voltage, safe and reliable.
3.Automatically control the air quantity according to the intensity of the sun, the stronger the sunlight is, the more powerful the wind blows, up to 750m³/h.
4.Intelligent temperature control without manual operation. It starts working when temperature is above 25℃ and stops below 23℃.
5.High-quality solar panel, heat resisting, high pressure resistant, stable, and long service life.
6.Sealed shell design. Anti- UV material is added in the outside shell. Perfect weather fastness, durable.
7.Multiple protective devices, waterproof, insect prevention, rat proof and sundries proof.
Skype: peter.shum2012 Msn:petersang2012@hotmail.com
