Fresh air system is a very important part of modern buildings, which can help indoor air circulation, purify the air, improve the indoor environment, and improve living comfort. Fresh air manufacturers need to pay attention to the following issues when designing and producing fresh air systems:

1. Reasonable design: The design of the fresh air system needs to fully consider the building structure, room layout and use requirements to ensure that the system can effectively provide fresh air for each room and achieve a balance between local ventilation and global ventilation.

2. Reliable quality: The fresh air system is a long-term investment, which needs to ensure that the quality of the product is reliable, can operate stably, and can meet the needs of users. Manufacturers need to select high-quality materials, adopt advanced manufacturing technology, and strictly control the production process to ensure stable product quality.

3. Energy saving and environmental protection: As an important energy-consuming equipment in the building, the fresh air system needs to help users save energy and reduce the cost of use. Manufacturers need to consider energy-saving and environmental protection factors when designing fresh air systems, and choose high-efficiency and energy-saving equipment and technologies to ensure that the operation of the system can reduce energy consumption to a certain extent.

4. Safe and reliable: The fresh air system involves air quality and user health, so safety is very important. Manufacturers need to ensure that the operation of the fresh air system is safe and reliable, and prevent air pollution or other safety accidents caused by system failure.

5. After-sales service: After selling the fresh air system, the manufacturer needs to respond to the user's problems and needs in a timely manner and provide timely after-sales service. Manufacturers need to establish a sound service system to provide users with technical support, maintenance services and training services to ensure that users can use the fresh air system for a long time and stably.