How big a hole should the bathroom exhaust fan pipe be?

According to the person in charge of an exhaust fan sales office, there are three types of household exhaust fans on the market: ceiling type, wall-mounted type and window type. Zhengye GENUIN, BNN-LONON, Panasonic Panasonic, Midea Midea, Jinling These are the top 10 brand portals to buy the exhaust fan industry brand list introduction, you can go to understand, or buy a better brand.

Expert Answers:

1: The exhaust fan should be installed as close to the original air duct as possible, which is in line with the principle of shortest pipeline. >>>More

The air outlet of the exhaust fan is mainly used for air inlet and air outlet, the air duct should be the air outlet, the exhaust fan extracts turbidity, moisture, bedroom and bathroom are air inlets, you can install supporting air outlets, if you have other needs to consult, you can consult us, static electromechanical technology, we will provide you with a detailed selection quotation, has been installed plan.

40W---120W.

The air in the bathroom is relatively turbid, and even there will be an anti-odor phenomenon, so the exhaust fan must be installed in the bathroom, there are many types of bathroom exhaust fans on the market, and when buying an exhaust fan, you must pay attention to the size, so as not to choose the wrong one and cause unnecessary trouble. >>>More