The aluminum access panel is made of aluminum, and it is the most well-known one that was first used...

1. Lubrication accessories (middle hung window) For good operation, it is recommended to keep the mi...

Many people are at a loss when it comes to clogged floor drains. As an important interface connectin...

1. The natural ventilation air inlet should be set on the side of the prevailing wind direction in t...

1. The form of the vent should strive to meet the requirements for the formation of the wind through...

1. The size of the central air-conditioning access port is generally 400mm*400mm, and the material o...

First, in any case, the floor drain can completely deodorize. The anti-odor function of the floor dr...

Speaking of the structure of the central air conditioner, there are many air vents. In order to achi...

The access panel can be made of roof ventilation holes by two methods，concealed method and direct me...

1. Shallow water to seal the floor drain The principle of shallow water sealing floor drain is to fo...

1. The roof hatch is mainly used to discharge the water vapor under the thermal insulation roof. If ...

Central air conditioners have become the choice of many families for their comfort, quietness, and s...