Key Features of Greenhouse Exhaust Fans
- Corrosion-resistance materials are used to ensure long-term durability of the greenhouse exhaust fanin humid agricultural environments.
- Large diameter blades and optimized duct design provide stable high airflow, quickly remove accumulated hot air, meeting large-scale greenhouse environment requirements.
- The greenhouse exhaust fanis compatible with cooling pad systems, improving the ventilation efficiency.
- We employ high-quality motors, ensuring long-term stable operation and reducing energy consumption.
- Equipped with a high-seal automatic shutter, effectively prevents the entry of mosquitoes and rainwater to create a favorable and stable environment.
- The structure design is simple and easy to maintain. It helps reduce long-term operational costs.
Professional Greenhouse Exhaust Fan Manufacturer in China
Aosun is a professional greenhouse exhaust fan manufacturer in China, providing reliable ventilation solutions for greenhouse cooling and agricultural ventilation systems. Our greenhouse exhaust fans are available in various specifications to meet different greenhouse ventilation requirements. We use corrosion-resistant and aging-resistant materials, ensuring durable and stable performance of greenhouse ventilation fan. In addition, a strict quality control system requires every product to undergo multiple layers of testing prior to leaving the factory.
With over 10 years of manufacturing experience, Aosun has mature production lines and stable large-scale manufacturing capability. This allows us to support major greenhouse ventilation projects with reliable delivery. At the same time, we also provide flexible customization services, including OEM and ODM support. You can customize the greenhouse exhaust fan based on your ventilation needs. Our products have been exported to more than 50 countries, with abundant overseas export experience. We are familiar with local standards and can meet diverse procurement needs.
Built for heavy-duty use, this industrial fan delivers reliable greenhouse ventilation.
High airflow performance cools large commercial greenhouses effectively.
Space-saving wall-mounted design, perfect for greenhouse cooling & ventilation.
24-inch size fits medium greenhouses, ensures consistent air exchange.
36-inch high-performance fan boosts greenhouse air circulation.
Efficiently eliminates smoke, fumes, and odors from workshops & greenhouses.
- Louver Greenhouse Exhaust Fan
- Industrial Greenhouse Exhaust Fan
| Model | Product Size (Inch) | Color | Motor Material | Voltage (V) | Power (W) | Air Flow (m³/h) | RPM (r/min) | Noise (dB) | Packing Size (cm) | Weight (kgs) |
| FS-12-B | 12 | Black | Copper wire | 220V/50Hz | 42 | 950 | 1350 | 60 | 36.5 * 21 * 37 | 2.8 |
| FS-14-B | 14 | Black | Copper wire | 220V/50Hz | 55 | 1050 | 1350 | 65 | 44 * 22 * 44 | 4.4 |
| FS-16-B | 16 | Black | Copper wire | 220V/50Hz | 110 | 1150 | 1350 | 70 | 48.5 * 28.5 * 49.5 | 6.9 |
| Model | Size (mm) (inch) | Voltage (V) | Frequency (Hz) | Power (W) | Volume (m³/min) | Speed (RPM) | Packing Size (cm) |
| FA-20M | 200 (8) | 110~120, 220~240 | 50 / 60 | 32 | 9 | 1350 | 80 * 28 * 27 (6pcs) |
| FA-25M | 250 (10) | 110~120, 220~240 | 50 / 60 | 36 | 12 | 1350 | 73 * 31 * 32 (6pcs) |
| FA-30M | 300 (12) | 110~120, 220~240 | 50 / 60 | 42 | 17 | 1350 | 79 * 37 * 38 (6pcs) |
| FA-35M | 350 (14) | 110~120, 220~240 | 50 / 60 | 55 | 22.5 | 1350 | 42 * 18 * 42 |
| FA-40M | 400 (16) | 110~120, 220~240 | 50 / 60 | 110 | 48 | 1350 | 49 * 25 * 49 |
| FA-45M | 450 (18) | 110~120, 220~240 | 50 / 60 | 160 | 80 | 1350 | 58 * 26 * 58 |
| FA-50M | 500 (20) | 110~120, 220~240 | 50 / 60 | 180 | 95 | 1350 | 62 * 28 * 62 |
| FA-60M | 600 (24) | 110~120, 220~240 | 50 / 60 | 280 | 145 | 1350 | 72 * 28 * 72 |
What is a Greenhouse Exhaust Fan
The greenhouse exhaust fan is ventilation equipment designed for greenhouse ventilation. It is mainly used to remove accumulated hot air and moisture inside the greenhouse while introducing fresh air to improve air quality. It effectively regulates the temperature, humidity, and airflow, creating a more stable growing environment for plants. Greenhouse exhaust fans are usually used in vegetable greenhouses and other agricultural growing facilities. These fans are an essential component of modern greenhouse ventilation systems.
Greenhouse Exhaust Fan vs. Standard Exhaust Fan
Compared to standard exhaust fans, greenhouse exhaust fans usually have higher airflow and better corrosion resistance. They are better suited for long-term operation in high-humidity greenhouse environments. The key differences between greenhouse exhaust fans and standard exhaust fans are shown below.
| Features | greenhouse exhaust fan | Standard Exhaust Fan |
| Airflow | High airflow, suitable for greenhouse | Low airflow, suitable for general daily ventilation |
| Material Structure | Corrosion-resistance material | Standard materials and structure |
| Operation | Supports long-term operation | Mainly intermittent operation |
| Application | Agricultural greenhouses, planting facilities | Residential spaces |
Overall, greenhouse exhaust fans are more suitable for agricultural greenhouse environments than standard exhaust fans in many ways. They are a critical component of modern greenhouse ventilation systems.
Why Greenhouse Exhaust Fans Are Important
Although greenhouses can provide a stable growing environment for crops, their relatively enclosed structure can also lead to insufficient air circulation. Without proper ventilation, this can cause some issues, like accumulated heat, excess moisture, and poor air circulation. Therefore, these issues influence the growing environment of plants.
Heat Accumulation in Greenhouses
Greenhouses easily trap a lot of heat from the sun, leading to heat build-up. Without timely cooling, high temperatures harm crops and affect their growth. A greenhouse exhaust fan is effective greenhouse cooling equipment. It helps you quickly remove excess heat from the greenhouse, achieving reliable greenhouse temperature control and maintaining a suitable growing temperature.
High Humidity Levels
The enclosed greenhouse environment often causes high humidity levels inside the structure, prolonged high humidity can lead to the proliferation of mold and pathogens. In addition, excess humidity can also affect crop respiration and nutrient absorption. If you install a suitable greenhouse exhaust fan, it can solve the problem of high humidity. It can effectively control greenhouse humidity. Besides, it can efficiently expel excess moisture, improve the overall greenhouse environment.
Poor Air Circulation
The poor air circulation in greenhouses leads to uneven oxygen and carbon dioxide distribution. This will reduce photosynthetic efficiency, leading to slow crop growth and weak development. The greenhouse ventilation fan can promote greenhouse air circulation, improve greenhouse ventilation efficiency. In addition, it ensures uniform gas exchange within the greenhouse and maintains healthy and stable crop growth.
Therefore, a suitable ventilation system is very important to maintain a stable growth environment in agricultural greenhouse cultivation. The core issues are high temperature, high humidity and poor air circulation. You can install a greenhouse exhaust fan to solve these issues. A greenhouse exhaust fan can efficiently improve air circulation and enhance overall ventilation efficiency. It is an essential ventilation device for various greenhouse projects.
Application of Greenhouse Exhaust Fans
The greenhouse exhaust fan is widely used in modern agricultural ventilation environments, such as vegetable greenhouses and hydroponic farms. It can effectively solve common ventilation problems caused by insufficient ventilation, like high humidity, poor air circulation, and heat accumulation.
Vegetable Greenhouses
During vegetable cultivation, greenhouse environments often accumulate hot and humid air. If the heat and moisture are not removed in time, they will influence the normal growth of vegetables. We suggest installing an exhaust fan for greenhouse to improve greenhouse ventilation. It continuously expels accumulated exhaust gases, maintain stable greenhouse temperature and humidity conditions. By improving air circulation, it helps create suitable environmental conditions for vegetable growth.
Flower Greenhouses
Flowers are more sensitive to temperature, humidity, and ventilation conditions. A little heat or humidity may cause issues, like bud drop, root rot, and fungal growth. For these issues, you can choose a greenhouse exhaust fan with thermostat. It can achieve precise humidity control and ventilation, avoiding condensation and stuffiness. In addition, it also can improve air circulation and prevent excessive heat buildup. The greenhouse ventilation fan is an ideal ventilation solution for flower cultivation.
Hydroponic Greenhouses
Hydroponic greenhouses are enclosed and their interior humidity is relatively high. In these environments, bacteria and algae can easily grow and harm the root heath of crops. The greenhouse exhaust fan efficiently removes excess moisture and maintains stable air circulation. It avoids root rot and hypoxia, creating a clean and ventilated growing environment. Using the greenhouse exhaust fan helps accelerate the growth of hydroponic crops.
Commercial Greenhouses
Commercial greenhouses are usually large-scale and have higher requirements for the airflow and stability of ventilation systems. You can choose a greenhouse exhaust fan for your greenhouse projects. It efficiently removes moisture and improves air circulation, helps maintain a stable and suitable growing environment in the greenhouse. In addition, the greenhouse ventilation fan can operate stably for long periods in the commercial greenhouse, ensure stable growing conditions.
In general, greenhouse exhaust fans provide a stable ventilation solution. They effectively control humidity and heat, and improve greenhouse ventilation. Greenhouse exhaust fans help solve common greenhouse environment problems and provides reliable support for high-yield cultivation. For different greenhouse projects, selecting greenhouse ventilation fans with appropriate specifications can enhance ventilation efficiency. If you are planning a greenhouse ventilation system, you can contact us to help you select the appropriate ventilation equipment based on actual requirements.
How to Choose a Greenhouse Exhaust Fan
Choosing the right greenhouse exhaust fan is key to efficient greenhouse ventilation. When selecting exhaust fans for greenhouses, you need to consider several factors, such as size, ventilation requirements and installation methods of the exhaust fan.
Greenhouse Size and Airflow Requirement
The required ventilation airflow is usually determined by greenhouse size, crop density, and ventilation requirements. The larger the greenhouse space and the higher the planting density, the greater the required ventilation airflow. Sufficient airflow can effectively take away accumulated heat and excess humidity in a timely manner.If the airflow is not enough, accumulated heat and moisture can’t be removed in time.
Fan Size and Installation Position
After determining the required airflow of the greenhouse, you should choose a fan with a suitable size and proper installation position. The fan size should match with the actual airflow demand. An undersized or oversized fan will affect overall ventilation efficiency. In addition, the installation position is also related to air circulation and ventilation coverage. You can choose the installation method based on your greenhouse projects, such as wall-mounted or end-wall installation.
Greenhouse Ventilation Layout
When selecting greenhouse exhaust fans, the overall layout of the ventilation system must also be considered. Greenhouse ventilation does not rely on a single device, but on a properly designed ventilation system to achieve air exchange. The greenhouse ventilation fan is a core component of greenhouse ventilation systems, typically working together with other devices to improve overall greenhouse ventilation efficiency. In many agricultural greenhouse projects, greenhouse exhaust fans are usually combined with cooling pad systems to form a fan-and-pad cooling system.
Motor Quality and Durability
The motor is a core component of a greenhouse exhaust fan, determining the stability, lifespan, and operation cost of the device. The high-quality motor features stable performance, low noise, low energy consumption and durability. It can work continuously for a long time with low failure rate. We recommend choosing a greenhouse exhaust fan with a high-quality motor. It helps you reduce the maintenance costs and maintain long-term stable operation.
In summary, selecting a suitable greenhouse exhaust fan requires consideration of the factors mentioned above. Appropriate equipment selection can enhance greenhouse ventilation efficiency and maintain a stable growing environment. If you have any questions about choosing a greenhouse exhaust fan, you can contact Aosun for professional guidance.
To ensure the greenhouse exhaust operation stable in long-term, it is necessary to maintain the fan regularly. The common maintain includes clean blades of the fan, check motor operating status and ensure stability of the installation structure. Regularly maintain helps maintain optimal ventilation performance of the greenhouse exhaust fan and extend its service life.
Yes, the greenhouse exhaust fan also can be used in agricultural buildings, such as livestock buildings and breeding sheds. These environments also require air circulation to improve air quality and reduce moisture or heat accumulation. The greenhouse ventilation fan can quickly remove odors, moisture and heat, suitable for these environments.
Yes, greenhouse exhaust fans can run continuously. In many greenhouse projects, greenhouse exhaust fans require long-term continuously operate to maintain stable air circulation and ventilation efficiency. Most greenhouse ventilation fans are adopted durable material and high quality motor design to meet long-term operation requirements. Under reasonable use and regular maintenance, greenhouse exhaust fans can continuously and stably operate.
Greenhouse exhaust fans usually employ durable materials, such as galvanized steel plate, engineering plastic and stainless steel. They feature moisture resistance, anti-corrosion, and rust prevention. The durable structure designs help maintain stable performance in long-erm operation and adapt to the high humidity environment of greenhouses. Different materials directly affect the durability and service life of greenhouse ventilation fans.
Yes. In modern greenhouse ventilation system, greenhouse exhaust fans can usually be used with automatic control devices, such as temperature controllers. When the temperature or humidity of greenhouses reaches the preset values, the control system can automatically activate or deactivate the exhaust fan. This automatic control method helps to maintain a stable greenhouse environment and improve greenhouse management efficiency.
Greenhouse exhaust fans generate noise during operation, the noise level are in the normal range for agricultural ventilation equipment. It will not cause interference to the surrounding environment. In practical applications, the noise level of exhaust fans is typically determined by air volume, blade structure, and motor quality. You can choose a greenhouse exhaust fan with low noise, resulting in low operational noise levels.
The size of greenhouse exhaust fans is determined by many factors, like greenhouse area, height, planting density, and ventilation requirements. Generally, larger spaces and higher planting density necessitate fans with greater capacity and airflow. Insufficient fan size may result in inadequate ventilation and heat and oversized units can lead to energy waste. We recommend selecting a greenhouse exhaust fan with proper size for your greenhouses, ensuring optimal ventilation efficiency while maintaining energy consumption.
The high quality greenhouse exhaust fan utilizes an energy-efficient motor, ensuring high airflow capacity while reducing energy consumption. We recommend choosing a energy-saving greenhouse exhaust fan to reduce costs. Meanwhile, it also can provide high ventilation efficiency.
Greenhouse exhaust fans are usually installed on the side walls or end walls of greenhouses. The air inlet or cooling pad is installed on the opposite side to facilitate air convection. Greenhouses with different structures exhibit significant variations in installation locations. We recommend consulting professionals for proper installation layout recommendations to enhance overall ventilation efficiency.
The number of exhaust fans required for a greenhouse depends on the size and overall ventilation requirements of the greenhouse. The high temperature and large greenhouses usually need many greenhouse to form air circulation. For little greenhouses, a single greenhouse exhaust fan can meet their requirements. Blindly increasing the number of fans will raise costs and energy consumption and insufficient quantity results in poor ventilation efficiency. So we recommend selecting an appropriate number of greenhouse ventilation fan to meet your project ventilation requirements.
