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VKH 4E 355

VKH 4E 355
VKH 4E 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 - 2920 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
1.12  /  1.34
A
Power consumption
245  /  305
W
Maximum air capacity
2800  /  2920
1649,2  /  1719,88
778,4  /  811,76
0,7784  /  0,81176
46760  /  48764
m³/h
CFM
l/s
m³/s
l/m
RPM
1420  /  1530
min -1
Noise level at 3 m
46  /  49
[dBA]
Maximum transported air temperature
50
оC
Protection rating
IP X4
class
Weight
15.6
kg
Spigot size
355
mm
Number of poles
4
SEC Class
-
VKH 4E 355
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 69 53 58 61 62 63 59 54 45
LwA to environment dBA 72 57 60 63 65 64 61 55 49