What are the kitchen exhaust fan sizes?

First, the size of the exhaust fan.

First of all, let's talk about the size selection of bathroom exhaust fan, there are many styles and sizes of bathroom exhaust fans, the general bathroom exhaust fan is the same as the most common oil extraction fan, and the bathroom without windows will almost install such an exhaust fan, the size of this exhaust fan; Frame size, which is the specification of most ordinary exhaust fans. Some bathroom exhaust fans are a kind of enclosed type, and their functions are similar to the first type of exhaust fans, but there are certain differences in appearance. This exhaust fan size is generally such a square design.

Relatively stylish. There are three types of ventilation for indoor use, kitchen use, and toilet use. The bathroom area is generally small, about 2-4 square meters, and you can choose an open ventilation fan of 150-200 mm. A 250 mm shielded ventilator is an option in the kitchen, and a ventilator can be omitted if the kitchen is already equipped with a range hood.

The bedroom and living room are generally about 12-16 square meters, and a two-way ventilation fan of 250-300 mm is more suitable.

Second, exhaust fan installation skills.

As close as possible to the original air duct tuyere, the shortest pipeline principle. Try to be as close as possible to the location where the odor moisture is generated, and the principle of maximum efficiency is the same. It should not be installed directly above the shower area, otherwise the airflow will make the body feel uncomfortable, and the heat loss will be large at low temperatures.

Combined with ceiling modeling, blocking, lighting, etc., the aesthetic unity consideration.

3. Exhaust fan purchase skills.

1. Brand: At present, there are many bathroom exhaust fans on the market, but most of them are products of some small factories, product quality and after-sales service are difficult to guarantee, if you have long working hours and high working frequency requirements for exhaust fans, then it is recommended to buy large brands of exhaust fans.

2. Appearance: The appearance of high-quality exhaust fans is usually delicate workmanship, straight joints, no scratches and bumps, and the exhaust fan is a metal shell, and special attention should be paid to whether the paint surface of the shell is good, whether there are corrosion and rust spots.

3. Air change: The exhaust volume that can be generated by exhaust fans of different sizes and different powers is different among colleagues, so everyone buys exhaust fans according to their actual needs when purchasing. Specifically, you can consult the designer, and you can also refer to the exhaust fan manufacturer's manual to purchase.