Exhaust fan
The primary function of exhaust fans is to remove dirty air, smoke, or unpleasant odors from space, thereby allowing fresh air to enter. These fans are very useful in our homes, offices, kitchens, bathrooms, factories, and industries. Different types of exhaust fans are available in the market, which are designed for different purposes. Some fans are strong for heavy-duty, while some are silent and energy-efficient for home. In this article, we will discuss different types of exhaust fans.
If you are thinking of buying an exhaust fan and are confused about which fan to choose, then do check out our “Best Exhaust Fans Buying Guide“. In this, we have explained in detail how you can select the perfect fan for yourself. So let’s first know the types of exhaust fans!
If you want to read and know about every fan, visit our The Ultimate Guide to Fans.
Table of Contents
Types of Exhaust Fans
1. Wall Mounted Exhaust Fans
These fans are installed directly on the wall and are perfect for small-medium rooms.
Best for: Bathrooms, kitchens, small shops (where there is no need for heavy airflow).
Pros: Easy to install, budget-friendly, compact size.
2. Ceiling Mounted Exhaust Fans
These are installed on the ceiling and provide more powerful airflow.
Best for: Big rooms, restaurants, offices (where there is a need to exhaust directly outside the roof).
Pros: Space-saving, better air circulation, stylish look.
3. Kitchen Exhaust Fans
These are specially made to control kitchen smoke, oil, and odor.
Best for: Homes, hotels (where cooking happens every day).
Pros: Removes grease & smoke, modern designs available.
4. Industrial Exhaust Fans
Large-size, heavy-duty fans are used in factories/workshops.
Best for: Garages, warehouses, manufacturing units.
Pros: High power, long-lasting, handles dust/heat easily.
5. Ducted Exhaust Fans
It has a duct pipe that expels air in a specific direction.
Best for: Closed spaces (like basements, labs) where there is no direct ventilation.
Pros: Flexible installation, less noise.
6. Solar Exhaust Fans
These devices operate using solar energy., saving electricity bills.
Best for: Outdoor areas, farms, eco-friendly homes.
Pros: Energy-efficient, environment-friendly.
Final Tip: Choose a fan according to your need—don’t forget to check the size, noise level, and CFM (airflow power)!
Important Factors to Choose Exhaust Fans
Room Size & Fan Capacity (CFM)
For small rooms (bathroom/store) a 50-100 CFM fan will be perfect.
For medium kitchen/bedroom 100-200 CFM will be good.
For large halls/factories take 300+ CFM heavy-duty fans.
(Tip: CFM = Cubic Feet per Minute – the more, the stronger the airflow!)
Noise Level (Decibels - dB)
For home low noise (25-40 dB) fans are best.
In factories/workshops, a little noise (50+ dB) will work.
(Pro Tip: “Silent” or “Whisper” series fans should check it out!)
Energy Efficiency (Star Rating)
BEE 5-star rated fans save 30% electricity.
Those using it daily for 8+ hours should consider solar/exhaust combo fans.
Durability (Material)
Plastic fans: Budget-friendly but short life (3-5 years).
Metal (Aluminum/Steel) fans: Long-lasting but somewhat expensive.
(Rust-proof material remains correct for kitchen fans.)
Extra Features
Auto-shutoff timer
Humidity sensors (perfect for bathrooms)
Reversible airflow (summer/winter mode)
Remote control/Wi-Fi connectivity
Installation Type
Wall mount: Easy DIY fitting
Window mount: Temporary solution
Ceiling/duct: Professional help required
Special Advice
“Make sure to have fireproof mesh and grease filters for kitchen fans!”
“Take water-resistant models for monsoon (with IP44 rating)”
Conclusion
So brothers and sisters, we have understood all the important types of exhaust fans in detail. Every fan has its work – some remove dirty air from the bathroom, while some clean heavy smoke from a factory.
Remember these 5 things:
1. Size Matters: Small room? Wall fan. Big kitchen? Chimney fan.
2. Power Check: Look at the CFM rating – the bigger the room, the more power is required!
3. Special Needs: grease-proof for kitchen, extra strong for factory
4. Money Saving: Choose plastic/metal according to your budget
5. Tech-Savvy: If you want modern then look at solar/smart fans
“If you choose the right type of fan, you will remain tension-free for 5-10 years! Be it home or factory, fresh air is a necessity for everyone.”
Final Tip:
BEE 5-star rated fans save 30% electricity.
Those using it daily for 8+ hours should consider solar/exhaust combo fans.
Laughing, he ends:
Before buying an exhaust fan, definitely consult your electrician once – the voltage and fitting should be correct!
(PS: If you need more help, you can see our [Complete Buying Guide]!)
