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Basic parameter for domestic fan selection

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VKPFI 4E 500х300

VKPFI 4E 500х300

Inline centrifugal sound- and heat insulated fan. Maximum capacity - 2350 m3/h.

  • PR series for rectangular ducts

    PR series for rectangular ducts

  • SKRA series

    SKRA 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
230
V
Frequency
50
Hz
Current
3.1
A
Power consumption
710
W
Maximum air capacity
2350
1384,15
653,3
0,6533
39245
m³/h
CFM
l/s
m³/s
l/m
RPM
1230
min -1
Noise level at 3 m
47
[dBA]
Maximum transported air temperature
-25 +70
оC
Protection rating
IP X4
class
Weight
52.5
kg
Spigot size
500х300
mm
Number of poles
4
Sound- and heat-insulated casing
yes
VKPFI 4E 500х300
SizesВB1B2B3HH1H2H3L
mm500520540570300320340460680

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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 59 65 59 58 64 63 60 56
LwA to outlet dBA 74 57 62 63 65 69 68 65 61
LwA to environment dBA 53 34 43 48 43 46 42 37 38