Many people replace "Waterproof Cooling Fan" when the power will be purchased directly, big fan blades, fan think that the wind was big enough, there is a very good cooling effect. These perceptions are very wrong.
1. To choose a good quality "Waterproof Cooling Fan", after the purchase to the fan speed accordingly to debug.
2. The radiator fan blades are not the bigger the better, big fan blades during operation of the process, the resistance is very big, when the choice of blades can be moderate;
3. is not a big power "Waterproof Cooling Fan", the better the cooling power over the General Assembly affect the normal use of the vehicle at the time of selection, to be selected according to actual usage;