Basic Info.

Product Description

The characters and the advantages of tg no power ventilators 1. the theory of its running our nopower ventilations need not the electric power instead of easily driving the turbine vanes to ratate by nature breeze or the temperature difference between indoor and outdoor so as to make true the running without cost...they are the real practical and energy saving products without noise and pollution., so they can save much electric power and labour for users in order to lower the production cost clearly, to improve the working surrounding of the workshop, to rise the working efficiency even to strengthen the quality of the their products. 2. the constitutes of the material our nopower ventilations are made of the whole stainless steel which need not maintenance any longer and are of anti-acid- base and of anti-erosion by the only once investment. the tg nopower ventilations are set up the advanced bearings imported from america which can be assured for about 15 years. 3. the values of the nopwer