Key Features of Smoke Exhaust Fan
- Optimized impeller structuredesign for stable and high airflow performance.
- Heat-resistant structure and specialized materials enable effective handling of high-temperature fumes, suitable for industrial heat discharge and fume extraction.
- The reliable and robust overall structure and high-quality core components ensure long-term continuous operation of the smoke exhaust fan, helping to reduce failures and maintenance costs.
- Supports multiple installation methods such as wall mounting and ceiling mounting, allowing flexible configuration according to different building structures and spatial layouts.
- Flexible customization of airflow, pressure, dimensions, and voltage to match smoke exhaust requirements of project requirements.
- Can be integrated into building ventilation systems for centralized control and efficient operation.
Why Choose Our Smoke Exhaust Fans?
In practical projects, choosing the right smoke exhaust fan supplier is crucial not only product quality but also project implementation efficiency and long-term operational stability. Aosun is dedicated to delivering reliable ventilation and smoke extraction solutions for diverse applications.
Extensive Project & Industry Experience: With years of expertise in ventilation equipment manufacturing, Aosun has a deep understanding of operational requirements across diverse environments such as factories, commercial buildings. This enables us to help clients minimize selection errors and achieve optimal equipment-project compatibility.
Proven Overseas Market Expertise: We have established foreign trade experience, with in-depth knowledge of exhaust fan standards and compliance requirements across different countries and regions. Our products are adaptable to various environments, effectively reducing risks for overseas project implementation.
Professional Technical Support: Technical support is provided from product selection to application. Solutions can be matched based on specific project requirements, enabling clients to complete project configuration more efficiently.
Flexible Customization Capabilities: You can get comprehensive and flexible product customization services. Beyond standard parameters like airflow, size and voltage, customizable options include casing, blades, materials, packaging, and brand LOGO. This meets personalized requirements for various application scenarios and enhances overall performance.
Reliable Supply & Production Capacity: With standardized production processes and stable production capacity, we can support production demands across various project scales while ensuring reliable delivery schedules and delivery stability.
If you have a specific project requirement, please contact us for a suitable solution.

It features high air volume output and suitable for large-space exhaust systems requiring rapid air exchange, such as underground garages and factories.

The centrifugal structure provides stable wind pressure, making it suitable for duct systems and complex ventilation environments.

Installed within the air duct system, it facilitates coordinated air delivery and smoke exhaust, making it suitable for systematic ventilation design.

Ideal for window installation environments without requiring complex duct systems, it meets ventilation and smoke exhaust requirements in small spaces or renovation projects.

It can be used for air exhaust in smoke accumulation areas to help improve local air quality and ventilation conditions.

The portable design is ideal for temporary or mobile ventilation needs, allowing flexible deployment in various locations.
- Technical Parameter of Smoke Exhaust Fan
| Series | Model | V | Hz | W | RPM | M^3/h |
| PDZ | PDZ-100 | 220/110 | 50 | 20 | 2600 | 140 |
| PDZ | PDZ-150 | 220/110 | 50 | 40 | 2600 | 600 |
| PDZ | PDZ-180 | 220/110 | 50 | 50 | 2600 | 800 |
| PDZ | PDZ-200 | 220/110 | 50 | 80 | 2600 | 1050 |
| PDZ | PDZ-250 | 220/110 | 50 | 100 | 2600 | 1750 |
| PDZ | PDZ-300 | 220/110 | 50 | 125 | 2600 | 2700 |
| FDC | FDC-150 | 220/110 | 50 | 40 | 2600 | 600 |
| FDC | FDC-180 | 220/110 | 50 | 50 | 1400 | 800 |
| FDC | FDC-200 | 220/110 | 50 | 80 | 2600 | 1050 |
| FDC | FDC-250 | 220/110 | 50 | 100 | 1400 | 1750 |
| FDC | FDC-300 | 220/110 | 50 | 125 | 2600 | 2700 |
What is smoke exhaust fan?
The smoke exhaust fan is a ventilation and smoke exhaust device, designed for removing high-temperature gases such as smoke and exhaust gases. It can quickly remove high-concentration smoke and fumes, meeting industrial and commercial exhaust requirements. Smoke extraction fans are widely used in factories, parking lots and commercial buildings and other spaces requiring efficient ventilation. They help remove smoke and heat, improving air ventilation, ensuring environmental safety and ventilation efficiency.
Key Difference: Smoke Exhaust Fan vs Exhaust Fan

Unlike standard exhaust fans primarily used for daily ventilation, smoke exhaust fans typically provide higher airflow and air pressure. They can operate stably under harsh conditions such as high-temperature and high flue gas concentrations. Based on actual project requirements, they can meet both daily ventilation needs and smoke extract demands, making them an ideal ventilation solution for commercial and industrial environments.
Understanding the differences between smoke exhaust fans and standard exhaust fans helps in selecting the right solution.
| Comparison Item | Smoke Exhaust Fan | Standard Exhaust Fan |
| Primary Function | Smoke & heat extraction, designed for high-temperature conditions | General air circulation and odor removal |
| Airflow & Static Pressure | High airflow & static pressure, delivering efficient smoke extraction | Low airflow & static pressure for basic air ventilation |
| Operating Conditions | Stable operation in high-temperature and high-concentration smoke environments | Suitable for normal indoor environments |
| Application Scenarios | Commercial buildings, industrial workshops, etc. | Residential spaces, offices, bathrooms, etc. |
| System Integration | Can be integrated into building ventilation or smoke extraction systems | Typically operates as a standalone unit |
For applications requiring smoke, heat, or high airflow demands, smoke exhaust fans provide a more reliable and efficient solution.
Application of smoke exhaust fan
Smoke exhaust fans are widely used in various industrial and commercial buildings. Different buildings differ in ventilation conditions and spatial structures, requiring mechanical ventilation equipment to achieve stable airflow and smoke extraction. The following are the common application scenarios of smoke exhaust fans:
Parking Garage Smoke Exhaust Fan
The parking garages are typically enclosed or semi-enclosed spaced with limited natural ventilation. The vehicle exhaust and pollutants from the vehicles are likely to accumulate in the parking garages. In such environments, ventilation equipment is necessary to maintain airflow and improve air quality. We recommend installing a smoke exhaust fan to rapidly remove accumulated vehicle exhaust and pollutants and accelerate airflow. It can reduce the retention of air pollutants and enhance parking garage air quality and safety.
Factory & Warehouse Smoke Exhaust Fan
During the production process in factory workshops, the pollutants such as exhaust gases, fumes, and heat are generated. If the workshop is poor ventilation, these pollutants can’t be discharged in time, leading to accumulation and affecting the production environment. To ensure stable equipment operation and workplace safety, continuous ventilation is required to remove fumes and heat quickly. You can choose to install smoke exhaust fans, which effectively improve ventilation, remove the exhaust gases and fumes in the space. In addition, they are also suitable for large warehouses which have slow airflow. Smoke extraction fans continuously promote air circulation, preventing heat and smoke from stagnating and protecting the quality of stored goods.
Commercial Building Smoke Exhaust Fan

For commercial buildings with high foot traffic, strict requirements apply to air quality, safety and noise control. Their structures are typically complex and demand reliable ventilation systems. Smoke exhaust fans can serve as a key component to support efficient air circulation and smoke management. In some commercial or industrial kitchens, cooking produces large amounts of oil fumes and hot air. Smoke exhaust fans for kitchen work as auxiliary ventilation to enhance airflow. They help range hoods remove fumes effectively, improving comfort and safety in the kitchen.
Basement Smoke Exhaust Fan
Basements are typical enclosed spaces with poor natural ventilation. The basement is prone to air stagnation and heat accumulation, which can easily lead to a decline in air quality. We recommend installing smoke exhaust fans in basements. They help remove stagnant air and heat to improve ventilation and enhance air quality and comfort in basement areas.
Smoke exhaust fans play an important role in maintaining stable airflow and improving air quality across various industrial and commercial environments. They help address ventilation challenges caused by enclosed spaces, heat accumulation, and pollutant buildup, contributing to safer and more efficient environments.
How to Choose The Right Smoke Exhaust Fan for Your Application
The selection of smoke exhaust fans varies depending on architectural structures and ventilation requirements. Choosing the right exhaust fan can enhance ventilation efficiency and ensure stable system operation. Below are key factors to consider when selecting a suitable smoke exhaust fan model for your project.

Application Scenarios
Different application scenarios have varying requirements for exhaust fans. For example, parking garages, industrial plants, and commercial buildings differ in spatial structure and ventilation needs. The selection of smoke extraction fan types and installation methods should be determined based on the specific project’s operational environment.
Airflow Requirement
Airflow is a critical parameter in the selection of smoke exhaust fans. You should choose an exhaust fan with an appropriate airflow based on the space area and ventilation requirements. Larger spaces require smoke exhaust fans with higher airflow rates to ensure effective airflow avoid insufficient air volume affecting smoke extraction performance.
Installation Method
Different building structures are suitable for different installation methods, such as wall mounting, roof mounting. We recommend selecting the appropriate installation method based on the actual project environment to facilitate equipment installation and subsequent maintenance.
Operating Environment
In high-temperature or complex industrial environments, smoke exhaust fans are required to exhibit higher operational stability. When selecting smoke extractor fans suitable for your projects, it is essential to consider the actual operating conditions to ensure stable equipment performance.
Customization
For special project requirements, customization is necessary based on actual conditions, including parameters such as air volume, voltage, and dimensions, to achieve a more suitable ventilation and smoke extraction solution.
In practical projects, the selection of exhaust fans often involves a comprehensive consideration of multiple factors. If you are unsure how to choose the right exhaust fan, you can further match and confirm based on the specific project requirements.
Yes, smoke exhaust fans can be used for daily ventilation, and are especially suitable for large spaces or environments with high ventilation requirements. Smoke exhaust fans are primarily used to exhaust smoke and hot air. Compared to ordinary exhaust fans, they have a higher air volume and are suitable for a wider range of operating conditions. It can achieve two uses in one machine, effectively reducing the investment and installation costs of project equipment.
Whether the smoke exhaust fan needs to be connected to a duct system depends on the specific application and installation method. If the project mainly requires short-distance ventilation, the smoke exhaust fan can be installed directly on the wall or roof. However, in a centralized ventilation system, we generally recommend pairing them with duct system to achieve more efficient air delivery and smoke extraction.
In general, we recommend maintaining the smoke exhaust fan every 3-6 months to ensure stable operation. Maintenance mainly includes cleaning impeller dust, checking the motor’s operating status, and inspecting connecting components. The maintenance frequency depends on the operating environment of the smoke exhaust fan. In high-dust or oily fume environments, we suggest increasing the frequency of inspection and cleaning.
Smoke exhaust fans can usually be integrated with the building’s existing ventilation system. They can achieve coordinated operation and improve overall ventilation efficiency and safety. In actual projects, they are often used as part of the overall ventilation system. Working in conjunction with ductwork, control systems, etc., to achieve more efficient air circulation and smoke exhaust management.
No, higher airflow of smoke exhaust fan doesn’t necessarily mean better performance. The airflow of a smoke exhaust fan should be appropriately matched to the size of the space and ventilation requirements. Insufficient airflow fails to meet the smoke extraction requirements. However, excessive airflow may increase energy consumption, raise noise levels, and may even affect system balance. We recommend that you contact a professional selection team to choose the smoke exhaust fan suits for your project.
Whether backup power is required depends on specific project requirements. In high-security environments such as parking garages and shopping malls, it is recommended to configure a backup power supply. This ensures that smoke exhaust fans can be activated normally and remove smoke during power outages or emergencies, protecting personnel safety.
Yes, some exhaust fans can stable operation in humid environments. When selecting a smoke exhaust fan, it is recommended to prioritize those with moisture-proof, rust-proof, and insulated designs. These characteristics enable them to operate stably for extended periods in environments such as basements and high-humidity workshops. Proper configuration helps ensure stable operation of smoke exhaust fans in high-humidity environments and reduces the impact of long-term use.
The accumulation of dust or oil can affect the operating performance of smoke exhaust fans. Dust and oil adhering to the impeller and duct increase air resistance, reducing the smoke exhaust fan’s airflow and smoke extraction efficiency. In addition, they increases the motor load, raise operating noise and heat generation, which may shorten the equipment’s lifespan over time. Therefore, in such environments, you should regularly clean and maintain the smoke exhaust fan to ensure normal equipment operation.
Some smoke exhaust fans can be installed outdoors, but it is not recommended to use ordinary indoor models directly in the open air. Direct outdoor use of indoor exhaust fans makes them susceptible to moisture and aging, affecting safety and lifespan. We recommend choosing smoke exhaust fans with waterproof and rustproof properties to ensure stable operation.






