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Basic parameter for domestic fan selection

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VKH 2E 225

VKH 2E 225
VKH 2E 225
  • Model VENTS VKHA (aluminum).
  • Model VENTS VKHz (galvanized steel).

Centrifugal roof fan in the steel casing with the horizontal exhaust of air. Maximum capacity - 940 m3/h.

  • SR series (round)

    SR series (round)

  • KOM series

    KOM series

  • Speed controller RS-1-300

    Speed controller RS-1-300

  • Single phase speed controller RSA5E-2-P

    Single phase speed controller RSA5E-2-P

  • SRF series

    SRF series

  • Speed controller RS-1-400

    Speed controller RS-1-400

  • Single phase speed controller RSA5E-…M

    Single phase speed controller RSA5E-…M

  • Speed controller RS-…N (V)

    Speed controller RS-…N (V)

  • GKV series

    GKV series

  • Mating flange FKV

    Mating flange FKV

  • Mounting frame RKV

    Mounting frame RKV

  • Mounting frame RKVI (insulated)

    Mounting frame RKVI (insulated)


ParameterValueUnit
Phase
1
˜
Voltage
220-240
V
Frequency
50 / 60
Hz
Current
0.6  /  0.65
A
Power consumption
135  /  142
W
Maximum air capacity
900  /  940
530,1  /  553,66
250,2  /  261,32
0,2502  /  0,26132
15030  /  15698
m³/h
CFM
l/s
m³/s
l/m
RPM
2650  /  2830
min -1
Noise level at 3 m
49  /  51
[dBA]
Maximum transported air temperature
55  /  50
оC
Protection rating
IP X4
class
Weight
7.1
kg
Spigot size
225
mm
Number of poles
2
SEC Class
B
VKH 2E 225
Sizes∅D∅dHLL1L2
mm21310228338245338

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  • Selection method:
  • Performance:
  • Pressure:
Duty point
  • Performance:- -
  • Pressure:- -
  • Power:- -
  • Recovery Efficiency:- -
Sound-power level   Octave-frequency band [Hz]
  Hz   General   63   125   250   500   1000   2000   4000   8000
LwA to inlet   dBA 72 41 59 66 68 66 61 57 49
LwA to environment dBA 72 42 60 67 69 66 63 58 51