Key Features of Attic Exhaust Fan
- Durable and Corrosion-Resistant Structure: The corrosion-resistant metal casing ensures robust durability, enabling long-term stable operation. It is perfectly suited for complex roof and attic environments, with an extended service life.
- High Airflow and Efficiency Ventilation: Optimized blade design delivers strong airflow, effectively expels hot air from the attic and significantly reduce attic temperature.
- Multiple Installation Methods: Supports various installation methods including gable and roof wall, adapts to different building structures. The attic exhaust fan is easy to install and versatile in application.
- Optional Intelligent Thermostat Control: When the attic temperature reaches the preset level, the fan automatically activates to ventilate the space. This automatic control helps maintain proper airflow while reducing unnecessary energy consumption.
- Whisper-Quiet Operation: Equipped with a low-noise motor and optimized blade design, it reduces operational vibration and noise, ensuring quiet and stable operation.
Professional Attic Exhaust Fan Manufacturer in China
Aosun attic exhaust fans are designed for attic ventilation, effectively removing hot air from attic spaces to reduce attic temperature and improving overall airflow. We offer a variety of sizes and airflow capacities to meet the ventilation needs of residential, garage, warehouse and other buildings. We provide reliable ventilation solutions for different construction projects. The fan uses high-quality motors with optimized dynamic balance and features an IP44 dustproof and waterproof design. They can operate reliably in high-temperature and humid environments, ensuring a longer service life and lower failure rate.
As a professional attic exhaust fan manufacturer, Aosun has a complete production system and strict quality control process. We can ensure stable mass supply and also support OEM and customized production services. We supply high-quality attic exhaust fans to global distributors, HVAC contractors and brand customers.
This attic exhaust fan with thermostat activates automatically at the preset temperature, improving ventilation efficiency and reducing energy waste.
Installed on the roof, this roof attic exhaust fan directly removes accumulated hot air from attic spaces, helping improve overall attic ventilation.
The gable mount attic exhaust fan is ideal for structures with existing gable vents. It offers easy installation without roof penetration and is widely used for attic ventilation.
This high airflow attic exhaust fan is engineered for industrial environments. Ideal for warehouses, factories, workshops and large buildings that demand consistent, powerful ventilation.
Designed for industrial applications, this attic exhaust fan is suitable for warehouses, factories, and large buildings requiring continuous and reliable ventilation.
Featuring optimized blade and motor design, this attic exhaust fan operates smoothly with low noise, making it suitable for environments requiring quieter ventilation.
- Technical Specifications of Attic Exhaust Fan
| Model | Product Size (Inch) | Color | Motor | Power (W) | Air Flow (m³/h) | RPM | Noise (dB) | Weight (kg) | Packing Size (cm) |
| FS-10-W2 | 10″ | Black & Red | Copper wire | 36 | 850 | 1350 | 55 | 2.2 | 30*15*30.5 |
| FS-12-B | 12″ | Black | Copper wire | 42 | 950 | 1350 | 60 | 2.8 | 36.5*21*37 |
| FS-12-W2 | 12″ | Black & Red | Copper wire | 42 | 950 | 1350 | 60 | 2.6 | 36.5*15.5*36.5 |
| FS-14-B | 14″ | Black | Copper wire | 55 | 1050 | 1350 | 65 | 4.4 | 44*22*44 |
| FS-14-W2 | 14″ | Black & Red | Copper wire | 55 | 1050 | 1350 | 65 | 3.3 | 41.5*18*43 |
| FS-16-B | 16″ | Black | Copper wire | 110 | 1150 | 1350 | 70 | 6.9 | 48.5*28.5*49.5 |
| FS-16-W2 | 16″ | Black & Red | Copper wire | 110 | 1150 | 1350 | 70 | 5.7 | 49*25*49 |
| FS-20-W2 | 20″ | Black & Red | Copper wire | 160 | 1250 | 1280 | 75 | 8.3 | 61*28*62.5 |
Applications of Attic Exhaust Fan
The attic exhaust fan are widely used for ventilation and heat dissipation in the attic space of the building. It improves the ventilation environment of the roof and reduces the temperature of the attic by discharging the accumulated hot air. The attic fan is widely used in the attic ventilation system of residential, garage and various commercial buildings.
Residential attic ventilation
In residential buildings, attic spaces are usually located under the roof and tend to accumulate a lot of hot air in summer. This not only accelerates the aging of the roof, but also transfers heat to the living spaces, increasing air conditioning energy consumption. We recommend installing an Attic Exhaust Fan. It can effectively remove hot air trapped under the roof, improving ventilation in the attic. It also helps to reduce the indoor temperature, increasing comfort.
Garage attic ventilation
Garage attics are typically hot, stuffy, and humid, which can accelerate the aging of vehicles and equipment. Our attic exhaust fan provides powerful ventilation and cooling, keeping the garage dry and clean. This helps protect your equipment and create a safe and comfortable environment.
Warehouse roof ventilation
Large warehouses with dense goods are prone to high temperatures, humidity, and mold growth when kept sealed for extended periods. We provide high-capacity attic exhaust fans with reliable and stable performance. They effectively vent hot and humid air from the warehouse roof. This maintains a dry environment with proper ventilation, protecting product quality and minimizing damage risks.
Farm building ventilation
Farm buildings often suffer from high humidity, strong odors, and excessive exhaust fumes. These problems affect the safety of breeding and the storage of feed. We recommend installing an industrial grade attic exhaust fan. It provides stable 24-hour ventilation, effectively reducing temperature and humidity and improving air quality. This solution creates a healthier and more stable environment for livestock and feed storage.
With smart attic ventilation design, Aosun’s attic exhaust fan provides a stable and reliable attic ventilation solution for various types of buildings. If you are planning an attic ventilation project, we can also recommend suitable exhaust equipment solutions based on your specific needs. For attic ventilation projects, we can also recommend customized exhaust systems tailored to your specific needs.
How Attic Exhaust Fan Works
Under normal conditions, building roofs absorb substantial solar heat, which gradually accumulates in attic spaces. As hot air rises, attics typically become the warmest areas within buildings. It also affects the temperature environment of the space under the roof.
The attic exhaust fan improves roof ventilation by continuously expelling accumulated hot air from the attic space. When the hot air is expelled, the cooler outdoor air enters the attic through the intake, creating a continuous air circulation.
Through this steady airflow, the attic exhaust fan helps reduce heat buildup in the attic and improves ventilation in the roof space. In some systems, it can also integrate with temperature or humidity control modules to automatically activate ventilation based on the attic’s environmental conditions. Thereby further improving ventilation efficiency.
Attic Exhaust Fan Installation Guide and Options
Attic Exhaust Fan Installation Options
The installation method of an attic exhaust fan typically depends on the building structure and attic ventilation design. Common installation methods include gable installation and roof installation, and gable installation is more common in many attic ventilation projects.
Gable Installation
The gable mounted attic fan is typically installed on the gable wall of a building, designed for buildings with existing gable vents. This method does not require drilling holes, so installation is relatively simple and is a common installation method in many attic ventilation renovation projects. Through the installation of the gable wall, the exhaust fan can continuously expel the hot air from the attic space, thereby improving the ventilation environment of the attic. For buildings structures with existing gable vents, the gable mount attic exhaust fan is a common and practical attic ventilation method.
Roof Installation
In some building structures, attic exhaust fans can also be installed on the roof to directly exhaust hot air from the attic. Roof installation typically requires creating a roof opening in the roof and ensuring proper waterproofing and sealing. This method is generally suitable for attic ventilation projects with large roof structures.
In contrast, gable installation is often a more common and simpler method for many residential attic ventilation projects.
Basic Installation Guide
Attic exhaust fans are usually easy to install and can be mounted on the roof or gable. Proper installation not only ensures stable fan operation but also contributes to better attic ventilation.
Determine the Attic Exhaust Fan Installation Location
Before installation, determine the optimal location for the attic exhaust fan based on the building structure. The chosen location should allow the exhaust fan to effectively remove hot air from the attic while ensuring structural stability. Proper positioning directly impacts ventilation efficiency. We recommend choosing a position near heat accumulation areas with a smooth air path.
Prepare the Opening According to Attic Exhaust Fan Size
Prepare the installation opening according to the size and installation requirements of the attic exhaust fan. The opening size should match the fan or installation frame. In addition, you should ensure that the surrounding structure is sturdy to allow stable installation of the equipment.
Install and Secure the Fan
Install the attic exhaust fan in the predetermined position and secure it with screws or mounting brackets. Ensure the fan remains level and evenly stressed during installation to prevent loosening or abnormal vibrations during operation.
Connect Power and Test Operation
After installation, connect the power supply and test whether the attic exhaust fan operates properly with stable and smooth performance. If the fan is equipped with temperature control or intelligent control modules, verify that the control functions work correctly to ensure the ventilation system runs stably.
Installation Tips
To optimize attic ventilation performance, we recommend installing attic exhaust fans together with intake vents such as soffit vents to create a stable airflow. In many attic ventilation projects, the gable attic fan is a simple and reliable ventilation solution. If your building features gable ventilation openings, we typically recommend gable installation. For safety and quality assurance, installation by an experienced professional is highly recommended.
How to Choose the Right Attic Exhaust Fan
Selecting the right attic exhaust fan is essential for achieving effective attic ventilation. Factors like building structure, attic size, and ventilation requirements all influence the choice of exhaust equipment. To ensure stable and efficient ventilation, we recommend selecting a suitable attic exhaust fan based on these key factors.
1.Airflow Requirement
Different buildings have varying ventilation requirements. When selecting an attic exhaust fan, the fan’s airflow capacity should be determined based on the attic space size and ventilation objectives. Larger attic areas typically require exhaust equipment with higher airflow capacity to ensure effective air circulation. Avoid insufficient airflow or unnecessary energy consumption.
2.Installation Method
Select appropriate installation methods based on the building structure. Common installation options include gable installation and roof installation. If the building has existing gable vents, we highly recommend gable mount attic fans. They are suitable for most scenarios, easier to install, and reduce construction difficulty and potential long-term risks.
3.Control Method
The control method directly affects user experience and energy efficiency. Some attic exhaust fans support control options such as thermostat control, humidity control, or intelligent control. We recommend attic exhaust fan with temperature control capabilities. When the attic temperature rises, the fan automatically activates, ensuring effective ventilation while reducing unnecessary operation and energy consumption.
4.Building Type
Different building types have distinct attic ventilation requirements. For example, residential attics typically require heat management to prevent summer heat buildup, and warehouses or agricultural facilities prioritize air circulation and humidity control. We suggest selecting the appropriate attic exhaust fan based on the project’s specific application scenarios to ensure stable ventilation performance.
5.Motor Quality
The motor is the core component of an attic exhaust fan, directly impacting the equipment’s stability and lifespan. High-quality motors deliver more stable performance while reducing energy consumption and maintenance costs. We recommend prioritizing pure copper motors for your attic exhaust fan. These motors operate more reliably, provide superior heat dissipation. They support extended continuous operation, and minimize equipment failure risks.
In practical projects, it is recommended to comprehensively consider factors such as attic size, installation conditions, and control methods to select the most suitable attic exhaust fan. Reasonable equipment selection can not only significantly improve attic ventilation efficiency but also reduce operating costs and extend the service life of the system.
If you are unsure which attic exhaust fan is suitable for your project, you can contact us. Aosun can provide professional product selection advice and recommend the right model based on your building structure and ventilation needs.
Most attic exhaust fans support stable long-term operation. Our products use high-performance motors and durable structures, designed to meet the long-term ventilation needs of attic spaces. In practice, we recommend using attic exhaust fan with thermostats or automatic control modules. The attic exhaust fan with thermostat automatically activates when the attic temperature rises.
Attic exhaust fans are designed with high efficiency motors and low power consumption. By improving attic ventilation, they effectively reduce heat transfer from the roof to indoor spaces. This helps lower the cooling load of air conditioners and further reduces energy use. We recommend using an attic exhaust fan with thermostat.The exhaust fan will start automatically when the temperature rises too high which can save energy and improve overall operating efficiency.
Regular attic exhaust fans and solar attic exhaust fans both serve attic ventilation, but they differ in power supply and suitable scenarios. Regular attic exhaust fans are powered by electricity. They provide more stable and stronger airflow. They are not affected by weather, and have a wide range of applications. Solar attic exhaust fans run on solar energy. This power source is more environmentally friendly. However, they have limited airflow and are easily influenced by weather conditions. Their performance may be affected on cloudy, rainy days or at night.
No,the noise generated by the attic exhaust fan operation is relatively low. Our attic exhaust fans use low-noise motors and stable fan blade design, so they run quietly without loud disturbance. Moreover, the attic exhaust fan is installed in the attic space, so it has little noise impact on indoor areas. We recommend choosing low-noise attic exhaust fans to further enhance your user experience.
Attic exhaust fans are ideal for renovating old houses and upgrading existing buildings. They effectively solve poor ventilation, heat and moisture problems in old attics. We recommend installing the attic exhaust fan on the roof or gable. After installation, it can efficiently remove hot air from attics and improve airflow in the attic. This greatly enhances living comfort and the structural safety.
The attic exhaust fan is not only suitable for traditional attics but can also be applied to roof mezzanines or other enclosed roof structures. By continuously expelling accumulated hot air and moisture, it improves the ventilation environment of the roof space. When attic spaces suffer from stuffiness or poor airflow, we typically recommend selecting an Attic Exhaust Fan of appropriate specifications based on the roof structure. With a well-designed air intake, the attic exhaust fan can achieve better ventilation.
Attic exhaust fans are easy to maintain. The primary requirement is to regularly clean the dust from the fan blades and check that vents and air intakes are clear and unobstructed. We recommend cleaning the attic exhaust fan every 3 to 6 months. In addition, we suggest checking the fan’s operation every six months to ensure stable performance. Under normal operating conditions, the attic exhaust fan can run reliably and efficiently for a long time.
Generally speaking, installing an attic exhaust fan properly will not affect the roof structure. The attic exhaust fan is usually installed on the roof or gable with good waterproofing and sealing. Correct installation of attic exhaust fan ensures roof waterproofing and structural stability. It also effectively extends the service life of the roof by reducing damage from high temperature and moisture, ensuring safe and reliable performance.
A thermostat is not strictly required, but we highly recommend using the attic exhaust fan with a thermostat, especially in hot climates or for long term operation. The thermostat can automatically turn the attic exhaust fan on and off based on attic temperature. This avoids unnecessary operation, effectively saves energy, and extends the service life of the fan. It also helps improve the efficiency of the entire ventilation system.
The attic exhaust fan should be used in conjunction with an air intake. When the fan exhausts air, fresh air must be supplied through the intake to create proper airflow circulation. This ensures stable ventilation and enhances overall air quality. Common intake options include soffit vents. Without proper air intake, ventilation efficiency will be significantly reduced.
