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VKPI 4E 500x300

VKPI 4E 500x300

Inline centrifugal sound- and heat insulated fan. Maximum capacity - 1855 m3/h.

  • PR series for rectangular ducts

    PR series for rectangular ducts

  • SKRA series

    SKRA series

  • RRV series

    RRV series

  • SR series (rectangular)

    SR series (rectangular)

  • FB series (rectangular)

    FB series (rectangular)

  • NKV series (rectangular)

    NKV series (rectangular)

  • Single phase speed controller RSA5E-2-P

    Single phase speed controller RSA5E-2-P

  • VVG  series (rectangular)

    VVG series (rectangular)

  • NK series (rectangular)

    NK series (rectangular)

  • Single phase speed controller RSA5E-…M

    Single phase speed controller RSA5E-…M

  • FBK series (rectangular)

    FBK series (rectangular)

  • KG series (rectangular)

    KG series (rectangular)


ParameterValueUnit
Phase
1
˜
Voltage
220-240
V
Frequency
50 / 60
Hz
Current
0.57  /  0.73
A
Power consumption
140  /  175
W
Maximum air capacity
1700  /  1855
1001,3  /  1092,595
472,6  /  515,69
0,4726  /  0,51569
28390  /  30978,5
m³/h
CFM
l/s
m³/s
l/m
RPM
1390  /  1530
min -1
Noise level at 3 m
45  /  46
[dBA]
Maximum transported air temperature
-25 +45  /  -25 +50
оC
Protection rating
IP X4
class
Weight
37.2
kg
Spigot size
500х300
mm
Number of poles
4
Sound- and heat-insulated casing
yes
VKPI 4E 500x300
SizesВB1B2B3HH1H2H3L
mm500520540600300320340460680

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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 51 59 60 48 55 51 49 40
LwA to outlet dBA 70 50 55 64 59 62 59 50 43
LwA to environment dBA 44 31 37 40 39 38 35 32 20