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Residential ventilation units

REGULATION (EU) 1254/2014 with regard to energy labelling of residential ventilation units
ATREA
DUPLEX 550 Pro

550 m3/h
Specific energy consumption (cold zone)
-80,6 kWh/(m2.a)
Specific energy consumption (average zone)
-42,1 kWh/(m2.a)
Specific energy consumption (warm zone)
-17,4 kWh/(m2.a)
Type of drive
Variable speed drive
Electric power input of the fan drive
253 W
Sound power level
44 dB
Reference flow rate
0,11 m3/s
Reference pressure difference
50 Pa
Specific Power Input
0,25 W/(m3/h)
Control typology - control factor
Local demand control - 0,65
Ducted unit
Annual Electricity Consumption
177 kWh electricity/annum
Annual Heating Saved at cold climate
8 971 kWh primary energy/annum
Annual Heating Saved at average climate
4 686 kWh primary energy/annum
Annual Heating Saved at warm climate
2 074 kWh primary energy/annum

Type of heat recovery system
Recuperative
Maximum internal leakage rates
3,9 %
Maximum external leakage rates
2,9 %
Carry over
- %
Mixing rate
- %
Thermal efficiency of heat recovery
84,8 %
External leakage rates
- %
Pre-/dis-assembly instructions URL
https://www.atrea.cz/cz/erp
Filter Visual Warnings
Position of visual filter warning
control panel

Description of visual filter warning
"clogged filter"

Model placed on the Union market from 01/04/2023.
The information on this model was corrected by the supplier on 12/03/2025.

Label

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