5
ENGLISH
L2000782 Installation guide for DucoBox Energy Comfort (Revision B.1 | 25.03.2020)
02
Product sheet
DucoBox Energy Comfort
325
DucoBox Energy Comfort
325
DucoBox Energy Comfort
325
DucoBox Energy Comfort
325
Specific energy consumption (SEC) in
[kWh/(m²a)] for a temperate climate
-39,1
-39,9
-41,4
-43,93
SEC class
A
A
A
A+
Type description (VE)
Bidirectional residential ventila-
tion (TVE)
Bidirectional residential ventila-
tion (TVE)
Bidirectional residential ventila-
tion (TVE)
Bidirectional residential ventila-
tion (TVE)
Drive type
Drive with different speeds (3-po-
sition switch)
Different speeds, drive with 3
variable speeds
Variable speeds
Variable speeds
Type of heat recovery system (HRS)
recuperative
recuperative
recuperative
recuperative
Thermal efficiency (
η
t
)
91,1%
91,1%
91,1%
91,1%
Maximum flow rate in m³/h at 100 Pa (Qmax)
325 m3/h
325 m3/h
325 m3/h
325 m3/h
Fan drive electric power draw at
maximum flow rate (100 Pa)
111,5W
111,5W
111,5W
111,5W
Power at 50 Pa reference flow rate
47,9 W
47,9 W
47,9 W
47,9 W
Sound power level (Lwa)
55 dB(A)
55 dB(A)
55 dB(A)
55 dB(A)
Reference flow rate (Qref)
227�5 m3/h
227�5 m3/h
227�5 m3/h
227�5 m3/h
Reference pressure drop (APref)
50 Pa
50 Pa
50 Pa
50 Pa
Specific power input (SPI)
0�21 W/m3/h
0�21 W/m3/h
0�21 W/m3/h
0�21 W/m3/h
Control factor and control type
description (CTRL)
1
(three-position switch)
0,95
(time programming)
0,85
(control based on 1 sensor)
0,65
(control based on 2 or more
sensors)
Internal and external leakage
internal: 0�65% external: 0�55%
internal: 0�65% external: 0�55%
internal: 0�65% external: 0�55%
internal: 0�65% external: 0�55%
Location and description of
visual warning signal
message on unit display
message on unit display
message on unit display
message on unit display
Pre-/dis-assembly instructions
www�duco�eu
www�duco�eu
www�duco�eu
www�duco�eu
Annual electricity consumption
(AEC in kW for temperate climate)
7,0
6,4
5,2
3,2
Annual heating savings (AHS in kWh of
primary energy/a for temperate climate
46,2
46,3
46,6
47,2
