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Fan Casings
BFSA-I EC • Slimline acoustic fan with EC motor
Slimline acoustic fan
25 mm insulation
Direct driven
EC motor
Accessories
ECP
• EC fan motor potentiometers
Downloads
Datasheet
Installation Manual
Certificates / CE
Acoustic centrifugal fan with EC motor and isolator, with or without built-in controls
Application
Ventilation with little available space that require a low noise level, typically offices, restaurants, hotels…
Convenient for indoor or outdoor mounting
Air flow rates up to 2900 m³/h and pressure from 50 to 500 Pa
Suitable for both supply and extract
Composition
Housing in galvanized plate steel
Integrated thermal protection
Insulation: 25 mm rockwool (50-62 kg/m³)
Fire class A1 according to EN13501-1
Integrated IP65 isolation switch
Easy mounting and transport thanks to the small dimension
Equipped with filter carriage for BFSA-I 125 to 250 for G4 panel filter (filter not included - price on request).
Fan
Centrifugal fan with backward curved impeller
EC motor with high efficiency and low consumption
Electric supply: single phase 230V
Integrated thermal safety device
Constant flow (0-10V signal)
Accessories
Potentiometer, type
ECP1-S
(for model without REGULO)
Flexible connection,
type
MTS
Filter box, type
FLK-BN
Silencer,
type
SAR
Electric heater battery, type
CVA MQI-C
Air performance data
Q [m³/h]
100Pa
200Pa
300Pa
400Pa
500Pa
600Pa
BFSA-I EC 125 - 150
314
463
382
298
186
-
BFSA-I EC 200 - 250
636
1003
919
788
588
441
BFSA-I EC 315
1554
1320
981
254
-
-
BFSA-I EC 355
1797
1721
1566
1419
1296
1104
BFSA-I EC 400
2920
2849
2601
2219
1782
-
Selection curves
Value in circle = Sound pressure Lpa in dB (A) at a distance of 4 m in the free field, suction connected
Value in square = Sound power LwA in dB (A) on the suction
Q [m³/h] = Air flow
Ps [Pa] = Static pressure
P [W] = Absorbed power
Selection curves
Value in circle = Sound pressure Lpa in dB (A) at a distance of 4 m in the free field, suction connected
Value in square = Sound power LwA in dB (A) on the suction
Q [m³/h] = Air flow
Ps [Pa] = Static pressure
P [W] = Absorbed power
Selection curves
Value in circle = Sound pressure Lpa in dB (A) at a distance of 4 m in the free field, suction connected
Value in square = Sound power LwA in dB (A) on the suction
Q [m³/h] = Air flow
Ps [Pa] = Static pressure
P [W] = Absorbed power
Value in circle = Sound pressure Lpa in dB (A) at a distance of 4 m in the free field, suction connected
Value in square = Sound power LwA in dB (A) on the suction
Q [m³/h] = Air flow
Ps [Pa] = Static pressure
P [W] = Absorbed power
Value in circle = Sound pressure Lpa in dB (A) at a distance of 4 m in the free field, suction connected
Value in square = Sound power LwA in dB (A) on the suction
Q [m³/h] = Air flow
Ps [Pa] = Static pressure
P [W] = Absorbed power
Technical data
U [V]
F [Hz]
P [W]
I [A]
SC
P
t
u
[°C]
t
o
[°C]
IP
Lwa 6 [dB(A)]
Lpa @ 4m [dB(A)]
BFSA-I EC 125
230
50
95
0.73
ECSP1-S
40°C
-20°C
IP 44 / B
85
45
BFSA-I EC 150
230
50
95
0.73
ECSP1-S
40°C
-20°C
IP 44 / B
85
45
BFSA-I EC 200
230
50
180
1.6
ECSP1-S
40°C
-20°C
IP 44 / B
83
47
BFSA-I EC 250
230
50
180
1.6
ECSP1-S
40°C
-20°C
IP 44 / B
83
47
BFSA-I EC 315
230
50
170
1.75
ECSP1-S
40°C
-20°C
IP 44 / B
**
**
BFSA-I EC 355
230
50
400
1.9
ECSP1-S
40°C
-20°C
IP 44 / B
**
**
BFSA-I EC 400
230
50
1074
4.62
ECSP1-S
40°C
-20°C
IP 44 / B
**
**
SCp = Speed controller
t
u
= Maximum ambient temperature
Lwa 6 = Exhaust sound power
Lpa = Sound pressure
Dimensions
A [mm]
A1 [mm]
B [mm]
C [mm]
d [mm]
E [mm]
[kg]
BFSA-I EC 125
360
400
360
200
125
23
8
BFSA-I EC 150
360
400
360
200
160
23
8
BFSA-I EC 200
460
500
460
300
200
23
12
BFSA-I EC 250
460
500
460
300
250
23
12
BFSA-I EC 315
500
550
510
380
315
23
15.5
BFSA-I EC 355
600
600
560
420
355
23
18
BFSA-I EC 400
600
600
560
470
400
23
24.5
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