Say goodbye to oil fume with duct exhaust fan!

Modern families will install ducted exhaust fan in the kitchen to remove oil and purify the air, but do you know the main structural features and methods of use of the ventilation exhaust fan? Come and see it!

Ducted exhaust fan is a kind of ventilating fan, which is a kind of air conditioning electric appliance that is driven by an electric motor to drive the airflow to drive the airflow to exchange indoor and outdoor air.


The purpose of ventilation is to remove the dirty air inside the room and adjust the temperature, humidity and sensation. Nowadays, ducted exhaust fans are widely used in homes and public places.

Advantages of the ducted exhaust fan

Firstly, the scope of application is more extensive. Secondly, the air volume is larger and the noise is lower. Thirdly, it has an optimized wind wheel-scientific wind tunnel design and an optimized wind wheel structure. Last but not the least, it has strength of the excellent motor, quiet operation, long-lasting quality and longer life.
According to exhaust system manufacturers and exhaust fan manufacturers, here are some using methods as follows.

Installation instructions

The dimensions of the pipeline ventilation equipment should conform to the building modulus coordination standard. When you install it on the ceiling, the indoor net height should not be lower than 2.2m.

In addition, a special socket or switch with grounding should be installed near the ventilation exhaust fan of the pipeline. The switch position should be installed in a convenient place to operate. A linkage switch, a delay switch or a human body sensor switch can be selected as needed.

Cleaning method

After long-term operation, the filter net affects the air volume and effect due to dust and dirt blockage. It is best to clean it once every two weeks, and the cleaning methods are as follows:
Firstly, you’d better unplug the power supply. Secondly, you should do is to loosen the screw and remove the rear cover,and then pull out the connector and remove the filter and the rear cover together. Thirdly, you can blend with detergent and water to an appropriate concentration, and put the filter and the back cover into the container to soak for 10-15 minutes, then flush out with water. It's worth noting that you can not immerse the small motor in water or rinse the small motor with water. Finally, after cleaning, what you need to do is to reassemble the filter and back cover to the original location. The distance should not be too close, and air circulation and humidity should be balanced.