3.2 RECOVERY UNIT TECHNICAL AND ECOCOMPATIBLE CHARACTERISTICS
According to Commission Regulation (EU) No 1253/2014 implementing Directive 2009/125/EC.
d) Type of drive
e) type of HRS
f) thermal efficiency of heat recovery
g) nominal NRVU flow rate
h) electric power input
i) SFPint
j) face velocity at design flow rate
k) nominal external pressure (Δps, ext)
l) internal pressure drop of ventilation
components (Δps,int)
n) static efficiency of fans used in accor-
dance with Regulation (EU) No 327/2011
o) maximum external leakage rate
o) maximum internal leakage rate
p) energy classification of the filters
q) description of visual filter warning
r) casing sound power level (LWA)
s) internet address
46
a) Brand
b) Model
c) Typology
%
m3/s
kW
W/(m3/s)
m/s
Pa
Pa
%
%
%
dB(A)
ACD300002
ACD300003
NRVU, BVU - Non-Residential Ventilation Unit, Bidirectional
73.0
76.0
0.069
0.139
0.08
0.23
152
191
1.22
1.50
100
120
88
111
58
58
3
3
7.8
7.7
C
C
34.5
39
www.tecnosystemi.com
Tecnosystemi
ACD300004
ACD300005
10 speed
Recuperative
76.0
76.0
0.222
0.278
0.368
0.409
166
184
1.26
1.42
150
150
93
107
56
58
3
3
7.8
7.8
C
C
Pressure control
42
43
ACD300006
83.0
0.361
0.424
212
1.70
90
110
58
3
7.8
C
43
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