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Posted Keenan White on September 2, 2021
Choosing the optimal type of exhaust fans is vital for operational efficiency. There are two main subsets of exhaust fan: axial and centrifugal. Axial fans move air or gas using axial force. The air moves parallel to the fan’s axis. This option provides low-pressure airflow and is optimal for general-purpose applications such as cooling confined spaces, cooling larger workspaces, and moving air from one place to another.
Centrifugal fans intake air and spin it around a disc, using centrifugal force to move the air to the fan’s outlet. These fans create high-pressure airflow and are well-suited to applications such as drying systems and air conditioning systems.
Learn more about Indventech’s offering of exhaust fans, industrial fans, and ventilation services.
Check out our blog post comparing axial fans to centrifugal fans to get a deeper understanding of how they compare.
There are several different types of exhaust fans designed for use in a range of applications. These types include:
This type of fan is affixed to an external wall, enabling the air the exit straight through the fan itself. Wall mounted exhaust fans are very time-efficient, as they are easy to devise and install.
Exterior exhaust fans pull air from the building’s interior and expel it outside. This type of fan is suitable for environments that require minimal noise.
This type of fan is mounted to the roof and expels air from the room in which it is installed through a hole in the ceiling.
For rooms that are poorly ventilated, inline exhaust fans are often an ideal solution. They are mounted between the ducting, helping expel bad air through the ducts.
Belt drive exhaust fans have a belt attached to the rotor shaft and motor. They help to remove heat and dirty air, and they offer quiet operation. This type of exhaust fan also allows for more precise control by an operator than direct drive fans.
Exhaust fans have a wide range of advantages, often serving to improve the health and safety of the surrounding environment. Enclosed areas with poor ventilation can benefit significantly from exhaust fans, as these devices can remove odors and harmful contaminants as well as bring fresh air back into the area.
Additionally, exhaust fans can reduce humidity in warm environments. This prevents the growth of mold and reduces the chances of paint peeling, drywall cracking, and diminished insulation. Exhaust fans can also protect items from the effects of extreme heat or cold. By moderating humidity and helping maintain the efficacy of insulation, these fans ensure the building will stay cool in the summer and warm in the winter.
The versatility of industrial exhaust fans makes them suitable for a wide range of applications, including:
Since 2009, Indventech has been working to help our customers find the optimal exhaust fan for their needs throughout South Carolina and the southeast. Browse our full product catalog to learn about our fan and air movement solutions including industrial ceiling fans, shop and warehouse fans, HVLS Fans, and more. If you have questions regarding the various fan types and their applications, don’t hesitate to contact us. To get started finding your next exhaust fan solution, request your quote today.