Q:How should an electric fan be used?

The electric fan is not too close to the human body. The best electric fan is placed about 2 meters away from the human body, which makes the wind more soft and even.

Q:Which items should we pay attention to selecting electric fans?

Choose the electric fan to check out of the box product must be accompanied by certificate, instructions, proper manufacturer name, product specifications, rated power, rated voltage, power supply type and frequency and other indicators of the electric fan on the nameplate

Q:How long can the electric fan be timed?

One is mechanical timer, and the other one is spring. At most, it can be fixed for one hour

Q:Where does the wind from the electric fan come from?

At the same time, the air velocity of the diagonal line must be faster than that of the straight line, causing the air pressure on both sides to vary. The air flowing along the straight line flows to the side of the air where the wind is formed

Q:How to pick an electric fan?

A good electric fan is all powerful in the motor, and the fan can be ignored when it is running.

Q:What is an electric fan?

The fan is mainly composed of fan head, fan blade, net cover and control device

Q:Which brand of industrial electric fans is good?

The invention patent and patent related parts industrial fan, R & D and manufacturing capability of leading, quality trustworthy

Q:What is the problem of slow fan speed?

The inside of the shaft is stuck and needs lubrication

Q:Why do most fans only have 3 blades?

The fan family use is generally 3 blades, the blade shape is a bird type (design terminology), this form of blade flow, low noise, in accordance with the principle of fluid mechanics, the three leaf has a good dynamic balance, not easy to produce oscillations, thereby reducing the abrasion of the bearings. Extend the service life and reduce the maintenance cost.

Q:Does the fan blow the door open or closed?

Open the door, because opening the door helps the air circulate.