Fresh Air System
Enchoy:Your Professional Fresh Air System Manufacturer!
Enchoy (Suzhou) Ventilation System Co., Ltd., a Sino-Finnish joint venture high-tech enterprise, is dedicated to promoting energy-saving and environmental protection concepts and improving living environments. It is a professional ventilation system equipment supplier that integrates research and development, production, testing, sales, and after-sales services. The company introduces leading Finnish manufacturing technology, follows European advanced management concepts and models, and combines domestic market demands to strengthen product research and development and quality control.
Why Choose Us
Our Product
Central fresh air system, haze removal fresh air machine, heat exchange fresh air machine, dehumidifier, humidifier, all-air integrated machine, rotary heat recovery fresh air machine, high-efficiency rotary heat recovery heat exchanger, cabinet-type total heat fresh air machine, constant oxygen total heat fresh air machine, mobile dehumidifier, duct fan.
Our Services
With rich experience and one-to-one service, we can help you choose products and answer technical questions. Provide extended warranty services to extend the equipment warranty period, allowing customers to use the products without worry.
Our Certificate
Enchoy (Suzhou) Ventilation System Co., Ltd. has passed multiple certifications including ISO9001:2015 Quality Management System Certification, ISO14001:2015 Environmental Management System Certification, 3C, and CE. A number of its product series have obtained national patent certificates.
Production Market
Collaborate with well-known decoration companies to create smart home supporting scenarios. Partner with large real estate developers to provide residential standard or value-added services. In the engineering market, provide centralized fresh air solutions for public buildings such as schools, hospitals, and office buildings.
Product Specifications
|
Type |
Air volume |
Weight |
Current |
Power |
Noise |
Voltage |
Duct diameter |
Dimension |
|
ERU-C300 |
300 |
40 |
0.63 |
108 |
26-48 |
220/50 |
Exhaust air Φ110 |
1430*490*320 |
|
ERU-C300s |
300 |
30 |
0.45 |
100 |
53 |
220/50 |
Exhaust air Φ110 |
1140*490*320 |
|
ERU-W1.0E |
120 |
10 |
0.09 |
15 |
22-42 |
220/50 |
Φ75 |
650*320*200 |
Advantages of Fresh Air System
Improving indoor air quality
Fresh air systems, such as the Exinda Heat Recovery Ventilator (HRV) and Energy Recovery Ventilator (ERV), filter and circulate clean air throughout your home. They remove stale indoor air and replace it with fresh outdoor air, reducing pollutants and improving overall air quality.
01
Maintain fresh indoor air
The fresh air systems can continuously provide fresh air to the room 24 hours a day, which will be treated and sent into the room, and the dirty air will be discharged into the room through the tuyere, exhaust pipe and fan.
02
Reduce allergens
Fresh air systems can significantly reduce allergens such as dust, pollen, and pet dander. These systems use advanced filtration technology to capture and remove allergens from the air, making it easier for allergy sufferers to breathe.
03
Dustproof
Modern city construction, dust, two days do not wipe the table there is dust, do not use the "body" as a filter. Equipped with a fresh air system, it can prevent dust, can avoid opening the window to bring a lot of dust, effectively filter the outdoor air, ensure that the air into the room is clean.
04
Energy consumption is incredibly low
A fresh air system operates year-round and USES less electricity than a refrigerator. It can exchange all hot fresh air, recover the energy in outdoor air, greatly reduce the loss of indoor cold source and heat source in summer or winter, and reduce the energy consumption of air conditioning.
05
Schools
Fresh air systems improve indoor air quality, which is crucial for student focus and learning. Studies have shown that poor ventilation can negatively impact cognitive function and alertness.
Fitness Centers
Fresh air intake helps remove stale, humid air and odors, creating a more pleasant and healthy environment for workouts.
Grocery Stores
Fresh air systems can help maintain a comfortable temperature and humidity level, preventing condensation and mold growth, while also improving air quality for both employees and customers.


Hospitals and Healthcare Facilities
In addition to ventilation, some fresh air systems in these settings include filtration and even germ-killing capabilities to further enhance the safety of the indoor environment.
Residential Buildings
Fresh air intake is essential in homes, especially those with good air sealing, to remove pollutants and maintain healthy air quality.
Public Buildings
Buildings like hospitals, theaters, and schools benefit from fresh air systems that filter and purify the air, ensuring a healthier environment for occupants.
High-Rise Buildings
Fresh air systems in high-rise buildings often need to be carefully designed to account for factors like wind pressure and building height, ensuring adequate ventilation and air quality for all occupants, according to research.
Components of Fresh Air System
Fresh air fan
The core function of the fresh air fan is to extract air from the outside and transport it to the room through pipes after filtering. Fresh air fans are usually installed outdoors to purify the air through filters, activated carbon and other devices.
Pipeline
The pipeline connects the fresh air fan and the air outlet to ensure smooth air transportation. The design and layout of the pipeline directly affect the efficiency and effect of the fresh air system, and usually requires reasonable planning to cover all areas of the room.
Air outlet or air supply hood
Responsible for delivering fresh air into the room. The air outlet can be installed on the wall, ceiling and other locations to ensure that the air is evenly distributed to each room.
Daily maintenance of the fresh air system
Cleaning the air outlet and filter: The filter of the fresh air system generally needs to be cleaned every 3-6 months, and the specific time depends on the local air quality. If it exceeds this time, the filter may be full of dust, and even mosquito corpses may appear, affecting the fresh air effect. Regular cleaning of the air inlet and outlet and the filter can effectively avoid secondary pollution and maintain the exhaust rate. The filter is divided into washable and non-washable. The washable filter can be cleaned according to the instructions, while the non-washable filter such as the HEPA filter needs to be replaced regularly.
Fresh air host maintenance: When the fresh air system has been running for a period of time, if the wind speed drops or the noise becomes louder, there may be foreign matter inside the host. At this time, professional personnel are required to check and maintain to ensure that there is no foreign matter inside the fan, and observe the wind speed and noise to ensure the normal operation of the machine.
Pipe cleaning and maintenance: The fresh air system will inhale a lot of dust and particles during operation. These pollutants will not only be deposited on the filter, but also attached to the inner wall of the pipe. If not cleaned for a long time, these dirt will not only affect the normal operation of the fresh air system, but also breed harmful substances such as bacteria and viruses, affecting the indoor air quality. Therefore, regular cleaning and maintenance of the pipes is a key step to ensure the efficient operation of the fresh air system.
Air tightness check: The decline in air tightness is a common cause of insufficient air volume in the fresh air system. Long-term operation may cause loose parts and pipes, resulting in air leakage. Regular inspection and maintenance of the air tightness of the equipment can effectively improve the fresh air effect.
Control panel maintenance: The control panel of the fresh air system is a precision electrical component. Long-term use will absorb a lot of dust and moisture, which may easily cause the control panel to fail or components to be damaged. Users should pay attention to humid weather during use, avoid touching the control panel directly with wet hands, and keep the control panel clean and dry.
Maintenance of other components: For example, the cleaning and maintenance of the full heat exchanger also needs to be carried out regularly. The heat exchanger core needs to be cleaned or replaced regularly to ensure its efficient operation.
Packaging and Shipping


Our Certificate


FAQ
As one of the leading fresh air system manufacturers and suppliers in China, we warmly welcome you to buy discount fresh air system for sale here from our factory. Good service and quality products are available.
