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  • ADD:West Side of Dongfang North Road,Economic Development Zone,Qingzhou,Weifang,Shandong, China(mainland)
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  • Exhaust Fan Selection Techniques
    May 21, 2018

    There are three types of ventilation systems for ventilation fans: indoor, kitchen, and bathroom.

    1. The bathroom generally has a small area, about 2-4 square meters, and an open-type ventilation fan of 150-200 mm can be selected.

    2, the kitchen can use 250 mm shield ventilation fan, if the kitchen has been equipped with exhaust hood, ventilation fan can not be installed.

    3, bedroom and living room area is generally about 12-16 square meters, with a 250-300 mm two-way ventilation fan is more appropriate.

    When choosing, pay attention to the following points:

    1. The ventilator fan has a novel appearance, the color is coordinated with the color of the room, the plane has no warping phenomenon, the plastic parts are smooth and smooth, the electroplating parts are bright, there are no traces of rust marks, and the fan blades can rotate.

    2. After the power is turned on, the blade rotates smoothly, without abnormal noise, and the air volume is large. Self-blowing shutters are flexible and flexible. Linked-type blinds turn sensitively on all sides. Bi-directional ventilation fans convert freely. The temperature of the motor is not too high and the noise is low. With the speed control function of the ventilation fan speed obviously, capacitive motor is not more than 65%, cover plate type is not more than 80%.