
AC centrifugal fan
backward curved, single inlet
R2E220-AA40-B8
Charts: Air flow 60 Hz
Druck p sf[Pa]für Rho=1,2kg/m^3
qv[m^3/h]
950900850800750700650600550500450400350300250200150100500
qv[cfm]
550500450400350300250200150100500
p sf[Pa]
460
440
420
400
380
360
340
320
300
280
260
240
220
200
180
160
140
120
100
80
60
40
20
0
psf _E[IN H2O]
1,85
1,8
1,75
1,7
1,65
1,6
1,55
1,5
1,45
1,4
1,35
1,3
1,25
1,2
1,15
1,1
1,05
1
0,95
0,9
0,85
0,8
0,75
0,7
0,65
0,6
0,55
0,5
0,45
0,4
0,35
0,3
0,25
0,2
0,15
0,1
0,05
p sf[Pa]
1
2
3
4
Measurement: LU-106764
Air performance measured as per ISO 5801
Installation category A. For detailed
information on the measuring set-up, please
contact ebm-papst. Suction-side noise
levels: LwA measured as per ISO 13347 /
LpA measured with 1m distance to fan axis.
The values given are valid under the
measuring conditions mentioned above and
may vary according to the actual installation
situation. With any deviation from the
standard set-up, the specific values have to
be checked and reviewed with the unit
installed.
Measured values
1
2
3
4
U
V
230
230
230
230
f
Hz
60
60
60
60
n
min-1
2490
2265
2020
2100
Pe
W
84
90
94
93
I
A
0.37
0.39
0.41
0.40
qv
m3/h
895
715
470
265
psf
Pa
0
70
140
220
Item no.: 11121-5-9980 · Revision: 72138 · Print-out: 2012-02-09 · Y. Uhlmann (VM-TDO) · Page 5 / 5
ebm-papst Mulfingen GmbH & Co. KG · Bachmühle 2 · D-74673 Mulfingen · Phone +49 7938 81-0 · Fax +49 7938 81-110 · info1@de.ebmpapst.com · www.ebmpapst.com