Rainproof louvered air outlets are used in server rooms or public spaces that require ventilation, rain protection, and temperature regulation. They consist of rainproof louvers with collecting channels, side frames with drip frames, and streamlined adjustable blades. Not only do they possess the advantages of single-layer rainproof louvered outlets, but they also allow staff to adjust the opening of the outlets based on the indoor temperature or ventilation needs. Rainproof louvered outlets are commonly seen in everyday life, and they are an indispensable piece of equipment in many places, even for commonly used air conditioners that require them to achieve better ventilation and air exchange effects.