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Basic parameter for domestic fan selection

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VKH 4E 400

VKH 4E 400
VKH 4E 400
  • Model VENTS VKHA (aluminum).
  • Model VENTS VKHz (galvanized steel).

Centrifugal roof fan in the steel casing with the horizontal exhaust of air. Maximum capacity - 3500 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
2.4  /  2.99
A
Power consumption
480  /  665
W
Maximum air capacity
3400  /  3500
2002,6  /  2061,5
945,2  /  973
0,9452  /  0,973
56780  /  58450
m³/h
CFM
l/s
m³/s
l/m
RPM
1400  /  1480
min -1
Noise level at 3 m
52  /  53
[dBA]
Maximum transported air temperature
80  /  50
оC
Protection rating
IP X4
class
Weight
21
kg
Spigot size
400
mm
Number of poles
4
SEC Class
-
VKH 4E 400
Sizes∅D∅dHLL1L2
mm43812348598450550

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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 58 62 67 69 68 63 58 52
LwA to environment dBA 76 61 63 68 70 68 65 60 53