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无动力屋顶通风器只须少量风力即可连续365天全年运转,完全不需要电,灵敏度高,只须微风或室内、外温差即可轻易驱动涡轮叶片转动。十分有效的改善厂内工作环境,提升工作效率。能带给您清新的空气对流、排除热气、废气或臭空气。
The unpowered roof ventilator can operate continuously for 365 days a year with only a small amount of wind power. It requires no electricity and has high sensitivity. It can easily drive the turbine blades only by the breeze or the difference between the indoor and outdoor temperatures. It is very effective in improving the workplace environment and improving work efficiency. Can bring you fresh air convection, remove hot gas, exhaust gas or smelly air.