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VKH 4D 355

VKH 4D 355
VKH 4D 355
  • Model VENTS VKHA (aluminum).
  • Model VENTS VKHz (galvanized steel).

Centrifugal roof fan in the steel casing with the horizontal exhaust of air. Maximum capacity - 2570 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
3
˜
Voltage
400
V
Frequency
50 / 60
Hz
Current
0.52  /  0.5
A
Power consumption
170  /  235
W
Maximum air capacity
2350  /  2570
1384,15  /  1513,73
653,3  /  714,46
0,6533  /  0,71446
39245  /  42919
m³/h
CFM
l/s
m³/s
l/m
RPM
1400  /  1600
min -1
Noise level at 3 m
53  /  55
[dBA]
Maximum transported air temperature
70  /  50
оC
Protection rating
IP X4
class
Weight
15.6
kg
Spigot size
355
mm
Number of poles
4
SEC Class
-
VKH 4D 355
Sizes∅D∅dHLL1L2
mm43812325598450550

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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 67 56 57 63 65 64 59 54 47
LwA to environment dBA 72 56 60 62 66 62 63 55 49