Heat Recovery Units
Recent studies point out that people in developed countries spend 70% of their lives indoors. For this very reason enhancing indoor air quality is essential for human health. On the other hand, increasing demands on energy efficiency and the fact that world’s energy resources are limited necessitate the energy consumption to be more efficient.
TEKNOGEN heat recovery units are designed to run trouble-free for years and to satisfy both energy economy and indoor air quality needs.
Heat Recovery Units with Aluminum Heat Exchanger - TEVHR

Devices are of 8 different models with capacities ranging between 500m³/h and 5000m³/h and they operate by extracting energy from the exhausted dirty air from indoors and passing it to the fresh air from the outside.
Functions
- Supply fresh air for indoors.
- Extract stale indoor air.
- Filter supply air.
- Transfer heat energy from indoor air to the supply air stream
Advantages
- High thermal efficiency thanks to the
- Eurovent certified heat recovery recuperators
- Backward bladed plug fans with high efficiency and low noise levels
- Flexibility in installation due to alternative duct connections
- Easy maintenance for all components without the need of disassembly
- Non-flammable thermal and sound isolation material
- Stepless control panel and on/off function
Why Teknogen Heat Recovery Unit
- Highly efficient EBM backward bladed plug fans for low power consumption
- Eurovent-certified Klingenburg aluminum recuperator for high thermal efficiency
- Low noise levels
- G4 class filter
- Optional smart-automation solutions
- Stepless speed control
- 8 different models with capacities ranging between 500m³/h and 5000 m³/h
- Easy installation for electric heaters
- TSEK and CE certificates
Heat Recovery Units with Cellulosic Heat Exchanger – TEVER
TEVER Silver units are designed to meet the fresh air demand for shops, offices, hotels, day care centers, schools and similar premises. With the high end energy recovery exchanger, thermal efficiency of the unit exceeds 70% and with the perfectly engineered Radical blade AC fans Specific Fan Power of the unit goes as low as 0,80 -3/s-1 (EN 13779). With the standard remote LCD control panel and IQ Control the user is flexible with several control settings like 3 speed fans and unbalanced ventilation, weekly timer, filter monitoring and by-pass ventilation. More control settings are available with optional accessories. Class 0 flame retardant insulation is used for sound and thermal insulation of the unit.
Functions
- Supply fresh air for indoors.
- Exhaust stale indoor air.
- Transfer heat from or to supply air from the exhaust air stream.
- Transfer humidity from or to supply air from the exhaust air stream and reduce A/C load.
- Filter supply air
Advantages
- Reduces up to 70% of the energy required to condition fresh air to ambient temperature.
- With high efficient Radical blade AC fans, reduces power consumption.
- Reduces the cooling load, as a result of the humidity transfer from fresh air to exhaust air stream and decreases installed and operational capacity of the air conditioning devices.
- Reduces CO2 emission, as the result of energy saving, and prevents environmental pollution.
- Reduces initial investment cost and operational costs of air-conditioning systems, as a result of exhausted airs energy recovery
Models
TEVER units are designed in 5 different types with nominal airflows varying between 650 m³/h and 2500 m³/h.
