How to choose the right exhaust fan

Smoke exhaust fans are used to exhaust smoke from buildings and other buildings such as basements. In some special working environments, it is easy to produce a lot of smoke, and the natural vents can not be quickly eliminated, this time you need to use a smoke exhaust fan. How to choose the right exhaust fan?

   The following types of exhaust fans are commonly used: SWF series low-noise mixed-flow fan mixed-flow fan is a kind of specific speed between the centrifugal and axial flow, the pressure coefficient is higher than the axial flow fan, the flow coefficient is larger than the centrifugal fan New fan. The range of user selection is more extensive and system matching is more reasonable, which is beneficial to system energy saving. Through a large number of practical applications, this product is currently the ideal energy-saving, environmental protection, simple and practical ventilation equipment.