Ventilation for every operation
MERFAN square axial fans work in greenhouses, farms and poultry houses, warehouses and factories with the same robust housing. Choose your application to see suitable models, examples and prices.
Choose where you will use your fan
One powerful product, three applications. Pick yours and the description and matching models open instantly.

Greenhouse Fan
Helps exhaust the hot, humid air that builds up inside greenhouses, increases air circulation and creates a more balanced growing environment.
- Exhausts hot and humid air
- Strong air circulation
- Works alongside pad-cooling systems

Farm Fan
A high-airflow ventilation solution for removing heat, humidity and stale air in barns, poultry houses and livestock facilities.
- Airflow against heat stress
- Reduces humidity and ammonia load
- Built for long operating hours

Exhaust Fan
An industrial ventilation solution for extracting hot and polluted air from factories, warehouses, production areas and workshops.
- Wall-mounted extraction
- Removes heat, dust and fumes
- Effective airflow in large volumes
Will this fan work in my facility?
For any large space where hot, humid or dusty air needs to be removed.
Flush mounting in sandwich panels for factories and warehouses
For construction, steel-structure and warehouse contractors: fans are flush-mounted into sandwich-panel, trapezoidal-sheet or masonry wall openings. Project-based bulk supply and an installation kit for fast, weather-tight installs.

- 01Panel cut-out
A square opening is cut in the sandwich panel to the fan size.
- 02Sheet-metal frame
The galvanized mounting frame is fitted into the opening and screwed in.
- 03Fan mounting
The fan is seated in the frame and fixed with screws and wall plugs.
- 04Sealing
Joints are sealed with silicone.
- Suits sandwich panel, trapezoidal sheet and wall mounting
- Extracts smoke, harmful gases and hot air
- Project-based bulk pricing
- Free site survey and project calculation
Let’s Calculate How Many Fans Your Space Needs
Send us the width, length and height of your space and we’ll determine the right fan count.


