Ventilation fans, which we often call exhaust fans, are generally installed in kitchens and bathrooms, mainly to circulate gas and improve the ventilation effect in these areas. Now there are many types of ventilation fans on the market, but the installation is very simple, and the installation is almost the same. The following article will introduce some types of ventilation fans and ventilation fan installation precautions, you can learn about them.

1. Ventilation fan type:

1. Ceiling-mounted ventilation fan The

ceiling-mounted ventilation fan has a good appearance and can be installed on the ceiling of the bathroom. The ventilation fan has a short duct, so it is necessary to purchase a ventilation duct to match the duct when installing.

2. Wall-mounted ventilation fan

The wall-mounted ventilation fan is small in size and can be embedded above the wall, but due to the narrow cross-section of its air outlet, the ventilation strength is weak, so it is only suitable for installation in a small bathroom.

3. Window ventilation fan

The window ventilation fan is different from the first two, it has a single and double two-way operation, which can not only exhaust the indoor air, but also supplement the outdoor fresh air into the room, therefore, the window ventilation fan has a larger scope of application and better effect.

2. Precautions for installation of toilet ventilation fans:

Before installation: Before the ventilation fan equipment, carefully check whether the machine is intact, whether the fasteners and bolts are loose or falling, whether the impeller is bumped,

and carefully check whether the fan blades or louvers are deformed or damaged during transportation. When choosing the environment of the air outlet, you should pay attention to the fact that there should not be too many obstacles within 2.5 -3M opposite the air outlet.

Equipment:

1. When selecting the environment of the air outlet, you should pay attention to the fact that there should not be too many obstacles within 2.5 -3m opposite the air outlet.

2. Try to be as close as possible to the original air duct tuyere, and the shortest pipeline criterion.

3. Try to get as close as possible to the direction where the smell and moisture occur, and the power is the highest.

4. It should not be installed directly above the shower site, otherwise the body will feel uncomfortable due to the indignation flow, and the heat loss will be large at low temperature. Restroom ventilation fan equipment is most useful when it is within three feet of a place where it is needed, such as showering.

5. Combined with ceiling modeling, blocking, lighting, etc., the same consideration on beauty.

6. The best equipment for separating the bathroom from the bathhouse is two toilet ventilation fans, one is installed near the shower, and the other can be installed around the toilet.

7. The equipment is stable: when the toilet ventilation fan equipment is used, pay attention to the horizontal orientation of the fan, and adjust the level of the fan and the foundation plane. The ventilation fan cannot be tilted after the device.

8. When the equipment ventilation fan, the dispatching bolt of the motor should be in the direction of convenient operation, so as to adjust the tightness of the belt of the toilet ventilation fan when it is used.

9. When equipping the bathroom ventilation fan bracket, it is necessary to make the bracket and the foundation plane level together, and reinforce the equipment angle iron next to the bathroom ventilation fan if necessary.

10. After the fan equipment is finished, check the sealing nearby. If there is an open space, it can be sealed with a sun panel or glass glue.