Features of Aosun CFM Exhaust Fan
- Tailor-made exhaust fan size, motor, impeller design, and blades
- Provides smart controllers and sensors suitable for any applications
- Made with durable materials that is capable of a great air capacity and powerful ventilation
- Rated with Energy Star 2.0 for being energy-efficient
- Caters OEM/ODM services for your custom CFM needs
CFM Exhaust Fan Manufacturer in China
Aosun CFM exhaust fan is a space-dependent customizable airflow capacity exhaust fan, aids in knowing how great or low the CFM airflow a user must achieve. It ranges from 150 to 1200 CFM, suitable in any residential and commercial use. Our durable materials such as ABS plastic, PP, spun aluminum, sheet molding compound housing, 3-7 aluminum alloy blades, and a reliable EC copper motor, directly influences the fan’s speed and airflow, thus making the necessary build adjustment for a specific CFM requirement. We feature controllers such as humidity and thermostat smart sensors, programmable timer, switch, and a remote control. Aosun’s CFM exhaust fans amazingly have only 30 dB(A) to 40 dB, ultra-quiet design, despite being modified with 1050-1720 RPM, from low to high speed performance. We offer axial and centrifugal exhaust fan impeller types, a metal shutter for protective casing, and a thermal fuse being explosion-proof. It can be mounted in any location, may it be wall-mounting, ceiling-mounting, and roof-mounting, created with a compact design for a hassle-free installation. From residential kitchens and bathrooms that use around 150-320 CFM to commercial restaurants and industrial warehouses ranging with a 450-1200 CFM air capacity, it is best used in different HVAC applications. We also guarantee a safe use with UL, CE, ETL, RoHS, SAA, and Intertek standards tested exhaust fans in any CFM specifications. Request a free quote now!
AOSUN’s 60000 CFM flameproof centrifugal exhaust fan is built for heavy industrial use, offering explosion protection and reliable airflow in hazardous environments.
Our 6-inch wall-mounted exhaust fan combines compact design and strong airflow, ideal for kitchens, bathrooms, and small commercial spaces.
AOSUN’s battery-operated bathroom exhaust fan delivers efficient odor and moisture removal, offering cordless convenience and easy installation.
Our 1000 CFM warehouse fan provides powerful air circulation to maintain optimal ventilation and temperature in large work areas.
AOSUN’s solar-powered attic exhaust fan offers eco-friendly ventilation that reduces energy costs while keeping spaces cool and fresh.
Our small electric exhaust fan delivers consistent airflow and high efficiency, perfect for small rooms, workshops, or storage spaces.
AOSUN’s exhaust axial fan ensures smooth and powerful air movement for industrial or residential ventilation applications.
Our heavy-duty industrial axial flow fan is engineered for large-scale ventilation systems, providing superior durability and performance under continuous operation.
What is a CFM Exhaust Fan
CFM, also known as Cubic Feet per Minute, is used to indicate the airflow volume that an exhaust fan can expel in a unit of time. It is one of the most important parameters to evaluate the entire performance of the exhaust fan. Different applications have different requirements for CFM. Aosun’s CFM exhaust fan is a customizable fan. It allows customized airflow volume based on actual space to meet various demands, providing an ideal ventilation solution for you.
Advantages of CFM Exhaust Fan
Customizable Airflow
The CFM exhaust fan offers flexible adjustments of airflow volume according to the actual requirements, offering various options with a range of 150-1200 CFM. Whether the large industrial applications or everyday home ventilation, it will meet both demands. Based on space volume, application purpose, and circulation frequency, the CFM exhaust fan can be customized into various types to support your personalized configuration.
Low Noise Level
Balanced rotors and anti-vibration structure of the CFM exhaust fan help it achieve a super-silent performance. This can maintain low noise levels in the operation process. The rotational speed of CFM exhaust fans is in the range of 1050-1720 RPM. Even if the fan reaches maximum rotational speed, its noise level does not surpass 40 dB(A). If your project is sensitive to noise, the CFM exhaust fan is a good choice.
Durability
The CFM exhaust fan and its various components are produced by high-strength materials, including ABS and PP plastic, spun aluminum, sheet molding housing, and others. These materials possess good resistance to impact and corrosion, offering long service life. The CFM exhaust fan also has metal louvered shutters that are installed to protect internal components from corrosion or rain damage.
Smart Control
There is a built-in sensor in the CFM exhaust fan with many functions, monitoring the temperature and humidity levels of the environment. Once these parameters become abnormal, the fan is started up to operate, ensuring stability and safety of the environment. The CFM exhaust fan also supports remote control and has a timer to provide convenient operations for you. This can efficiently reduce energy consumption and save on electronic costs.
Safe
The stable operation system of CFM exhaust fans helps you decrease the failure rate caused by unexpected downtime, control disorder, and other issues, improving the safety of equipment. At the same time, the CFM exhaust fan also possesses good explosion-proof performance due to its thermal fuse. Its metal shutters can prevent rainwater backflow, reducing device failures and short circuit risk. Aosun’s CFM exhaust fan has passed various standards, including UL, CE, ETL, RoHS, SAA, and Intertek standards.
Various Types
Not only can the airflow and materials be customized, but the CFM exhaust fan is also divided into axial fans and centrifugal fans based on the air flow direction. The biggest feature of the axial fan is that it can transfer high airflow volume with low pressure, and its noise level is also low. While the centrifugal fan has advantages in high static pressure, it is suitable for complex duct environments. You can choose the proper one for your ventilation system.
Flexible Installation
The structure of the CFM exhaust fan is simple; it is easy to assemble and fix. The CFM exhaust fan offers various installation methods, including wall-mounted, ceiling-mounted, and rooftop-mounted, adapting to different applications. In addition, the tight design of CFM fans also provides convenient installation for you, reducing the space and manual costs.
CFM Exhaust Fan Applications
- Low CFM Applications
Residential kitchens, bathrooms, gyms, and other small spaces typically require relatively low airflow volume with a range of 150-320 CFM. The CFM exhaust fan offers strong and silent ventilation, monitors the humidity level, and maintains normal environmental conditions. It will also improve the air quality and avoid mold growth.
- Medium CFM Applications
For some applications that need medium airflow volume around 450-1200 CFM, such as mid-sized commercial spaces, food service, and medium-sized warehouses. The CFM exhaust fan offers good ventilation, efficiently expelling odor, smoke, and dust. It can maintain continuous air exchange to keep a fresh environment, which can ensure personnel’s health and safety.
- High CFM Applications
The industrial productions and other special applications generally require high airflow to meet their high requirements. CFM exhaust fans offer a large amount of airflow to transfer the dust, chemical air, and other harmful particles. They have significant advantages in ventilation, improving the production environments, and protecting equipment or cargo from humidity damage.
How to Select a CFM Exhaust Fan
When you want to choose a suitable CFM exhaust fan, there are some factors that need to be considered comprehensively. Based on the actual conditions, you can analyze the required number, then select the CFM exhaust fan that can meet these requirements. The following are for your reference.
- Key Parameters: The airflow volume is one of the most important factors you should consider. It can be calculated with the space volume and the required respiratory rate per hour. Energy consumption and noise level are also important factors. The CFM exhaust fan uses a copper EC motor, which can improve the energy efficiency and reduce your overall cost. It also possesses various vibration reduction designs to ensure silent operation.
- Installation Environment: The installation environment determines the structure and static pressure of the CFM exhaust fan. CFM exhaust fans offer a flexible design and structure to meet different spaces. If the installation space is big and complex, it may have high system pressure. So you should choose the fan with high static pressure to achieve efficient ventilation.
- Special Requirements: If you have other special requirements, such as corrosion resistance, anti-tangle design, and more. You can choose different types of impellers and materials to meet these demands.
You can use the basic calculation formula“CFM=spatial volume*times of air changes per hour(ACH)/60”.First, you need to calculate the volume of the space, the formula is “volume=length*width*height”(Unit: Feet). In different scenarios, the number of air changes per hour is different. You can produce the result by substituting the data into the formula.
Yes. But it is not recommended to operate the standard CFM exhaust fan directly outdoors without any protection. Rain, dust and ultraviolet rays can easily cause short circuits in the motor, corrosion and aging of the components. If you need to use it outdoors, you should choose a dedicated model with waterproof and rust-proof. At the same time, install a rain cover and protective net.
First, you need to determine the installation location and drill the corresponding size holes.Then you need to secure the fan, connect the duct and seal it. Next, you need to install the check valve to prevent the return air and connect the power cord. Finally, power on and test the operation is normal.
You can first check whether the air inlet and outlet are blocked by debris or dust. Then check if the air duct seal cracks leading to air leakage. Next, you should check whether the impeller is blocked by excessive dust accumulation and inspect whether the motor speed has decreased due to aging or unstable voltage. After cleaning or repairing these issues one by one, the air volume can be restored.
The CFM exhaust fan needs to be cleaned regularly of dust on the impeller, fan blades and the intake port to prevent accumulated dust from affecting the air volume. You should check whether the ducts are leaking and whether the check valves can open and close properly.
The standard CFM exhaust fan is equipped with a durable motor and a stable structure. It is designed to support long-term continuous operation and is suitable for places that require 24-hour ventilation. As long as the air duct is kept unobstructed, there are no foreign objects blocking it, the motor is not overloaded, and regular cleaning and maintenance are carried out, the equipment can work stably for a long time.
Under normal use and regular maintenance, the service life of CFM exhaust fans is generally 3 to 5 years, and models with EC motors can reach 5 to 8 years. If they are operated in harsh environments such as high humidity, dustiness, and high temperatures for a long time, the lifespan will be shortened accordingly. Proper cleaning, avoiding overloading, and minimizing frequent starts and stops can effectively extend the service life.
The CFM exhaust fan can operate normally within the conventional temperature range, but it cannot directly adapt to extreme high or low temperature environments. Low temperatures will cause the motor start sluggishly and decrease its speed. High temperature will accelerate the aging of motor insulation layer and cause overheating fault. If it needs to be used in a special temperature environment, you should use a temperature-resistant motor. Otherwise, it will affect the air volume and service life.
No, it is not very difficult to repair. The modular design enables its core components such as the motor and control board be disassembled and replaced separately, you don’t need to disassemble the entire machine. Common faults such as wiring issues and sensor malfunctions can be quickly identified and resolved. However, if it involves the failure of precision components, it is recommended to be repaired by professionals. Routine maintenance and simple faults can be handled by ordinary technicians.
The CFM exhaust fan is designed with precise CFM air volume parameters as its core. The air volume can be customized as needed. It is equipped with low-noise and intelligent sensing control structures, and it is suitable for installation in various scenarios and complex working conditions. Ordinary exhaust fan only has basic exhaust function, simple structure, no intelligent and noise reduction design, which only meet the daily basic ventilation needs.
