Airfi ventilation units with counterflow heat exchanger and patented AFPS™ frost protection system.
- Durable construction and AI-powered AFPS™ technology ensure reliable operation even in the coldest temperatures.
- Optimized operation and heat recovery bring energy savings in all conditions.
- Installation and maintenance designed for ease save time and costs.
Welcome to the new era of A+ energy efficiency
Airfi ventilation units utilizing AFPS™ technology have an A+ energy rating (SEC, cold climate).

Airfi Air Handling Units

Model 53 mini ilmanvaihtokone
Apartment size max. 160 m²
supply air: > 80 dm³/s (288 m³/h)
extract air: > 85 dm³/s (306 m³/h)
Model 60 ilmanvaihtokone
Apartment size max.: 200 m²
Supply air: 99 dm³/s
Extract air: 107 dm3/s
Model 100 ilmanvaihtokone
Apartment size max: 200 m²
Supply air: 95 dm³/s
Extract air: 107 dm³/s
Model 130 ilmanvaihtokone
Apartment size max.: 250 m²
Supply air: 125 dm³/s
Extract air: 142 dm3/s
Model 150 ilmanvaihtokone
Maximum apartment size: 300 m²
Supply air: 159 dm³/s
Extract air: 180 dm³/s
Model 250 ilmanvaihtokone
Maximum apartment size: 450 m²
Supply air: electricity 248 / water 243 dm³/s
Extract air: 265 dm³/s (electricity, water)
Model 350 ilmanvaihtokone
Maximum apartment size: 550 m²
Supply air: electricity 349 / water 345 dm³/s
Extract air: 368 dm³/s (electricity, water)
Airfi C5 ilmanvaihtokone
Maximum space size: depending on the site
Supply air: 620 dm³/s
Extract air: 670 dm³/s
Compare product features
8 reasons to choose Airfi AHU
The most intelligent air handling in the world
- We have developed the most energy-efficient and intelligent ventilation units in the industry.
- At the core is our in-house technical product development and AI-powered, patented technology.
- This progress is based on continuous development of our operations. Product development, software development, and production are all located in the same premises, which means that changes can be implemented quickly and efficiently.
- The devices are always tested for the harshest Nordic conditions. This leads to faster development cycles, better quality control, and superior products.
- The patented control technology of Airfi ventilation units, utilizing machine learning AI, minimizes maintenance visits during the heating season.
Easy and fast installation with the Click ceiling mount bracket
The ceiling mount bracket enables fast and safe installation of the ventilation unit. The machines can be easily moved into place and out of the way of other work stages. Secure locking can be checked at a glance.
The ceiling mount bracket can be ordered separately. Compatible models: Model 60, Model 100 and Model 130.
Effortless maintenance
Software updates and part replacements are designed to be simple, minimizing the time required for maintenance.
- The maintenance need for our ventilation units is minimal. Their basic structure lasts for the building’s lifecycle, and updates can be made by replacing components.
- Airfi units can be connected to automation systems, allowing maintenance needs to be determined through cloud services. New features can be easily and quickly updated to all units.
dB package – Silent ventilation
The dB package has been developed according to customer wishes for locations where the unit’s sound level needs to be particularly low.
Our calculation program makes it easy to measure the effect of the dB package on sounds coming through the unit’s casing.


