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VKH 4D 450

VKH 4D 450
VKH 4D 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 - 4300 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 Y
V
Frequency
50
Hz
Current
0.82
A
Power consumption
470
W
Maximum air capacity
4300
2532,7
1195,4
1,1954
71810
m³/h
CFM
l/s
m³/s
l/m
RPM
1430
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 4D 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 64 49 55 59 60 60 56 48 42
LwA to environment dBA 66 51 56 58 61 61 56 52 46