



Norwian Air Comfort
The Norwian Comfort Air heat recovery unit is equipped with an advanced enthalpy heat exchanger that transfers both heat and moisture from the exhaust air back into the fresh supply air. This prevents excessive drying of indoor air and ensures a pleasant, balanced humidity level for greater comfort.
Features
A+++ energy class
The highest energy efficiency class for maximum savings
Enthalpy recovery
The heat exchanger recovers moisture for optimal indoor humidity
Up to 82% Efficiency
Industry-leading heat recovery rate of 73-82%
Ultra-quiet operation
Whisper-quiet performance at just 36 dB
EC/DC Motor Technology
Premium DC fans for silent, energy-efficient airflow
Smart Wi-Fi control
Full control via mobile app from anywhere
Low energy consumption
Energy-efficient operation from 40W to 225W
Automatic defrost function
Built-in automatic frost protection
Integrated heater
Electric heater included (1–1.5 kW depending on model)
Compact Design
Space-saving with ceiling or wall mounting
No drain required
Condensate-free — no drain installation needed
Flexible duct sizes
Compatible with Ø160mm or Ø200mm ducts
Wired controller
Norwian AIR heat recovery units are equipped with a smart room controller featuring a high-resolution colour display.
The smart controller integrates the following functions: PM2.5 monitoring (indoor air pollution), humidity control, CO2 monitoring, room temperature readings, frost protection, filter contamination indicator, weekly scheduling.
Mobile app
Norwian Air heat recovery units can be fully controlled via WiFi through a mobile app, allowing you to monitor indoor air parameters and control the unit remotely from your phone or tablet. Available for iOS and Android.
Technical specifications
Compare specifications across our Norwian Air Comfort series to find the perfect solution for your needs.
| Airflow (m³/h) | 250 |
| Efficiency rate (%) | 80-94 |
| Noise level dB(A) | 34 |
| Power consumption (W) | 48-105 |
| Electric heater (W) | 350×2 |
| Duct diameter | Ø 150 |
| Power supply | 110-240V / 50(60)Hz |
| Heat recovery | Up to 94% |
| Filtration | 99% |
| Control | LCD, app, RS485 |
| Filters | G4 + HEPA12 |
| Operating temperature | -25°C ~ +40°C |
| Installation | Floor / Wall |
| Airflow (m³/h) | 350 |
| Efficiency rate (%) | 75-90 |
| Noise level dB(A) | 36 |
| Power consumption (W) | 55-145 |
| Electric heater (W) | 500×2 |
| Duct diameter | Ø 150 |
| Power supply | 110-240V / 50(60)Hz |
| Heat recovery | Up to 90% |
| Filtration | 99% |
| Control | LCD, app, RS485 |
| Filters | G4 + HEPA12 |
| Operating temperature | -25°C ~ +40°C |
| Installation | Floor / Wall |
| Airflow (m³/h) | 500 |
| Efficiency rate (%) | 73-88 |
| Noise level dB(A) | 42 |
| Power consumption (W) | 80-205 |
| Electric heater (W) | 500×2 |
| Duct diameter | Ø 200 |
| Power supply | 110-240V / 50(60)Hz |
| Heat recovery | Up to 88% |
| Filtration | 99% |
| Control | LCD, app, RS485 |
| Filters | G4 + HEPA12 |
| Operating temperature | -25°C ~ +40°C |
| Installation | Floor / Wall |
Dimensions


| Model | ØD |
|---|---|
| Air Comfort 250 | 150 |
| Air Comfort 350 | 150 |
| Air Comfort 500 | 200 |
Kõik suurused on mm.
