VENTBOX 400
Central recovery units with efficiency of up to 93%
ThermWet® recuperators bring clean air, regulate moisture and reduce the costs of heating. Make yourself better air and start with efficient air-conditioning to save your money.

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Advantages VENTBOX 300
- INSULATION - Solution of the unit housing without thermal bridges with a minimum insulation thickness of 4 cm
- FANS - Ebm-Papst high performance EC fans with the latest high performance impeller shape
- UP TO 93% EFFICIENCY - High air recovery efficiency of up to 93% thanks to high-quality hPS heat exchanger by Recair
- ANTI-FREEZE PROTECTION - Automatic anti-freeze protection with intelligent PTC heater with self-regulation
- SENSORS - Up to 6 sensors of any kind, such as CO2 or humidity, can be connected to the unit for automatic ventilation power control according to current needs
- FILTRATION - Perfect air filtration thanks to the minimal M5 filter class, F7 and carbo on request
- BYPASS FLAP - 100% bypass flap is automatically operated, for summer pre-cooling of the house
- CHECKING - Permanent checking of unit maintenance (filter replacement, service). Status alerts are automatically sent to your email.
- CONTROL - Simple and easy control of the unit via the webserver using any device, such as a notebook, tablet or smartphone
Technical Data
Height | 803 mm | ||
---|---|---|---|
Width | 742 mm | ||
Depth | 586 mm | ||
VENTBOX 400 Basic | VENTBOX 400 Standard | ||
Air power output with a fan | 400 m3/h | 400 m3/h | |
Noise level (DIN EN ISO 3745,at 8 dB room insulation) | cca 50 dB | cca 50 dB | |
Power input | 157 W/m3/h | 157 W/m3/h | |
Electrical connection | 230 V / 50 Hz | ||
Heat recovery efficiency | up to 93 % | ||
Filter class | M5 |
News

From Česká Třebová to the whole world. KORADO celebrates 30 years this year!
16. 10. 2020
The establishment of Koventa in 1965 also in fact means the beginning of the history of KORADO.

Inserted valve Eclipse for steel panel radiators KORADO
6. 10. 2020
All steel panel radiators RADIK in version VENTIL KOMPAKT and design radiators KORATHERM HORIZONTAL VKM can be additionally fitted with a valve Eclipse 4381 made by IMI company.

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18. 4. 2018
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Heat recovery efficiency up to 90 %?
26. 4. 2017
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