FSB250 smoke extraction fan

BESB250 åbent og lukket
Technical data, FSB250-4-1EC

FSB250-4-1EC

MODEL    FSB250-4-1EC
Fan data
Max. overall efficiency  68,4%
ECO measurement set-up (A-D)  D
Efficiency requirements   64, N(2015)
ECO efficiency at optimal operating point 92,7 

Motor

Motor 

EC motor with integral VSD
Optimal operating point:
Absorbed power
Airflow
Total pressure
Rpm

 
164 W
1354 m3/h
298 Pa
1443 rpm

Nominal rpm (N)  1400 rpm
Electric supply (U)   1x230 V ~ 50 Hz
Overload protection     Integrated in motor control

Max absorbed current* (I)

 1.2 A.
Max. absorbed power (P1)**  0.17 kW
Motor output (P2)** 0.18 kW

Other data
Weight 52 kg 

 

Conditions:

  • * I is the maximum absorbed current throughout the control range - or the full load current if this is larger
  • ** P1 is the maximum absorbed power from the mains supply, where P2 is the motor's nominal output.
  • Stated data are for t = 20°C
  • Density = 1.2 kg/m3
  • Gas temperature: min. -12°C, max. +80° C
  • Ambient temperature: Max. +40° C
  • Pressure ratio: < 1,11
  • other points in acc. with EC327/2011 - see product instructions
Capacity curves

FSB250-4-1EC

BESB25041EC kapacitetskurve


Sound data

FSB250-4-1EC

 

BESB250 lydkurve

 

  KdB(A)   Kw(dB)
 Hz KwA KpA 125 250 500 1K 2K 4K 8K
       I II I II
Lw1     8 11 6 3 -3 -11 -14 -22 -32
Lw2 2 5 10 8 5 -1 -5 -11 -19 -32
Lw3 -12 -10 -4 -12 -16 -13 -19 -20 -26 -33
LpA3   -20                  

Dimensional drawing

FSB250-4-1EC

 

BESB25041EC målskitse

 

 

Flue gas resistance

FSB250-4-1EC

Fire

FSB tolerates temperatures up to 80 °C in normal operation and up to 400 °C for 120 min. in case of fire.


Flue gas resistance

 

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