Select the unit model:

Enter calculation values :

  Supply Extract
Airflow:  l/s  l/s

Duct pressure:

 Pa  Pa

 

Place:
 

Design temperature:  °C
Exhaust air temperature limit:  °C
Supply air target temperature :  °C
Extract air temperature:  °C

Enter the target information:

Handler:
Date:
Target:
 
Name:
Street address:
Postcode:
Post office:
Project:
Positio:
Additional information:

Results:

Results at the calculation point : Supply: Extract:
Fan speed: nan % nan %
Air flow: 40 l/s 40 l/s
Total pressure: 20 Pa 20 Pa
Air speed: inf m/s inf m/s
Input power: nan W nan W
Annual fan energy consumption NAN kWh
SFP value: nan kW/(m³/s)

 
Plate heat exchanger: Supply: Extract:
Pressure drop: 0 Pa 0 Pa
Efficiency with equal airflows: 0.0 %
Supply air temperature after the heat exhanger -26.0 °C
Postheating demand at the calculation point: W / -26.0°C
Off
On
Temperature after preheating: -
Preheating power: -

 
DIVK sound values at the calculation point Lw LwA
Supply air duct: * dB * dB(A)
Extract air duct: * dB * dB(A)
Soundpressure level in the room
(10m² absorbtion LpA)
* dB(A)

 

SPL-levels by the octavebands
631252505001k2k4k8kdBdB(A)
Through the casing to the room**********
Supply**********
Extract**********

 
Calculation of annual efficiency:
Exhaust air temperature: 21.0 °C
Exhaust air temperature limit 0 °C
Air flow ratio supply / extract 1.00
Amount of energy required for ventilation: 6351 kWh
Achieved energy saving: 0 kWh
Total energy consumption for ventilation 6351 kWh
HRV annual efficiency: 0.0 %

Additional information

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Created:December 15 2020 12:33:11