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VKH 4E 450

VKH 4E 450
VKH 4E 450
  • Model VENTS VKHA (aluminum).
  • Model VENTS VKHz (galvanized steel).

Centrifugal roof fan in the steel casing with the horizontal exhaust of air. Maximum capacity - 3850 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
Hz
Current
3.1
A
Power consumption
640
W
Maximum air capacity
3850
2267,65
1070,3
1,0703
64295
m³/h
CFM
l/s
m³/s
l/m
RPM
1350
min -1
Noise level at 3 m
53
[dBA]
Maximum transported air temperature
50
оC
Protection rating
IP X4
class
Weight
22.7
kg
Spigot size
450
mm
Number of poles
4
SEC Class
-
VKH 4E 450
Sizes∅D∅dHLL1L2
mm43812400668535640

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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 63 51 54 58 59 61 56 50 41
LwA to environment dBA 68 51 53 60 61 61 58 52 43