The characters and the advantages of ý®Tongguaný¯ no power
ventilation

1. The theory of its running
Our no power ventilations needs not the electric power
instead of easily driving the turbine vanes to ratite
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 labors for users in order to lower
the production cost clearly, to improve the working
surrounding of the workshop, to rise the working
efficiency and even to strengthen the quality of their
products.
2. The constitutes of the material
Our no power ventilations are made of the whole
stainless steel which needs no maintenance longer, are
anti-acid and anti-erosion by the only once investment.
The ý®Tongguaný¯ no power ventilations are set up the
advanced bearings imported from America which can be
assured for about 15 years.
3. The values of the no power ventilations
A. They can exhausted the hot air, waste gas, dust and
other harmful gas; meanwhile, the fresh air outdoor
can come into the workshop so as to better the
working surrounding, to make the workers more
energetic and to increase the benefits of the
company.
B. Lower the usersý­ production costs. Because our no
power ventilations belongs to the products which
need no electric power and other consumes for the
life-long time after the only once investment. To a
large extent, they can lower the usersý­ products
costing.
C. Enhance the concept of their safety in workshop.
First of all, if there is no much harmful gas in
workshop, the air can ventilate normally so that
they needný­t to worry about the dangerous accidents
caused by bombing or mistakenly using the electric
power.
Secondly, in case there happens the fire in workshop,
our No power ventilators on the roof can make the
smoke indoor flow out more quickly, which at the
same time can bring out more time for the victims to
escape and reduce the loss by the accident.
D. They can demonstrate the strength and the
humanization management of the enterprise, enhance
the "people oriented" principle of the modern
enterprises and make a show of the timeý­s colorful
image.
E. Beautify our living and working surrounding. These
no power ventilators are possessed with an attractive
appearance, so they can play their part in
beautifying the surrounding.