Ceiling exhaust fans are generally installed in the bathroom. In order to keep the air in the bathroom fresh, the size of the bathroom of each family is different, so we have to make a good choice and pay attention to some matters when installing. Get up and see.

There are many styles and sizes of exhaust fans in the bathroom. The general bathroom ceiling exhaust fan is the same as the most common oil extraction fan. Generally, such an exhaust fan is installed in almost all bathrooms without windows. Specifications The opening size is 29.5cm*29.5cm; the outer frame size is 34.5cm*14.3*34.5cm, which are the specifications of most ordinary exhaust fans. There is also a bathroom ceiling exhaust fan similar to the shape of the central air conditioner, the size of the opening is 20.5cm*20.5cm, and the size of the panel is 25.5cm*25.5cm. This is also more difficult to install, but the performance is still relatively strong. There are actually many specifications for bathroom fans. According to the size of the actual bathroom, the specifications can be determined by controlling the diameter of the exhaust fan, the rated power, the size of the opening, and the size of the board.

The exhaust fan should be placed horizontally, and be careful not to tilt during use. When using, check whether the power supply of the socket is consistent with the parameters on the fan nameplate, try to be close to the original air duct and air outlet, and the principle of the shortest pipeline. Get as close as possible to where the odor moisture is generated. The principle of highest efficiency. It should not be installed directly above the shower area, otherwise, the airflow will make the body feel uncomfortable, and when the temperature is low, the heat loss will be large. Combined with ceiling shape, block, lighting, etc., unified consideration in aesthetics. As close as possible to the original air duct outlet, the principle of the shortest pipeline, as close as possible to the position where the odor and moisture are generated, is the principle of the highest efficiency. It is not suitable to be installed directly above the shower area, otherwise, the airflow will make the body feel uncomfortable, and the heat loss will be large when the temperature is low. Combined with ceiling shape, block, lighting, etc., unified consideration in aesthetics.

The above is the introduction to the size and installation precautions of the ceiling exhaust fan. Some people’s bathrooms are very small and have no windows, so the exhaust fan is very useful. You must choose the ceiling exhaust fan that is suitable for your home.