Stand Fan LF-409AT

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Why we choose Okorder.com?

We hold a very strict quality control system to check every connector of our products for your safety.

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1. We will reply you in detail within 24 hours

2. We own well-trained and professional sales and after- sale services who can speak fluent English.

3. We offer OEM services and can print your own logo on products.

4. We have strong ability to do ODM projects.

Q: How to make the electric fan in the house to achieve the best results?: If the fan doesn't get into the wind outside the window, it doesn't seem very good to follow the direction of the wind.

Q: Why not head fan to blow?: The electric fan blowing directly to local head, by cooling the blood flow slowed down, while the other half blood flow in normal operation, the head of poor blood flow, causing brain nerve oppression, brain rich and complex, directly transmitted to the pain receptors, so it is easier to feel a headache.

Q: What is the difference between air conditioner speed regulation and electric fan speed regulation?: Variable frequency air conditioning is to change the frequency of motor power supply to achieve speed regulation, in fact, the frequency adjustment will also change the voltage.

Q: What is the principle of a vaneless fan?: No leaf fan operation, the motor base in the first air inhaled from many hole edge, then the air pushed upward into the hollow pipe ring, the pipe on the side of the thick, with a ring of narrow slit, the air ejected from the slot; at the Bainuliding law, these the air flow will produce a lower pressure in the middle ring, thus driving the rear ring, on the surrounding air flows toward the front of the ring together, blowing.

Q: Where does the fan drip the oil?: Make the blade up, remove the blade, reveal the rotating shaft, drip 4-5 drops along the root of the rotating shaft, start the fan to rotate, install the blade and net cover in 1-2 minutes

Q: What is the principle of an automatic fan head swing back and forth?: The first is through the rotor shaft above the worm and the formation of supporting turbine bite, the turbine has an eccentric shaft, eccentric shaft to drive the front and back movement of the connecting rod, fan head to do the left and right swing

Q: Does the fan blow the door open or closed?: Open the door, because opening the door helps the air circulate.

Q: Why does the fan turn?: The engine in the fan gained energy and began to work

Q: Have you been driving the fan, more electricity or more air conditioning?: If you want to use a fan, then put a basin of cold water on the ground in front of the fan in the room, and the cooling effect will be better.

Q: How to do if the electric fan is noisy?: Fan leaves may be dirty or deformed, and the center of gravity of the fan leaves is not in the center, which makes it easy to shake and make noise.

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