VENTS - manufacture of ventilation and air conditioning systems

VKPFI 4D 500х250

VKPFI 4D 500х250

Inline centrifugal sound- and heat insulated fan. Maximum capacity - 1850 m3/h.


Technical parameters

ParameterValueUnit
Phase
3
˜
Voltage
400
V
Frequency
50
Hz
Current
0.94
A
Power consumption
570
W
Maximum air capacity
1850
1089,65
514,3
0,5143
30895
m³/h
CFM
l/s
m³/s
l/m
RPM
1270
min -1
Noise level at 3 m
44
[dBA]
Maximum transported air temperature
-20 +40
оC
Protection rating
IP X4
class
Weight
40.5
kg
Spigot size
500х250
mm
Number of poles
4
Sound- and heat-insulated casing
yes

Diagrams

Sound-power level   Octave-frequency band [Hz]
  Hz   General   63   125   250   500   1000   2000   4000   8000
LwA to inlet   dBA 67 55 61 57 52 61 58 57 54
LwA to outlet dBA 71 49 58 60 62 67 66 61 60
LwA to environment dBA 50 27 38 41 44 45 42 40 43

 

ƞ, [%]   MC   EC   N   VSD   [kW]   [A]   [m3/h]   [Pа]   [RPM]   SR
34.3   А   Static   44.9   No   0.210   0.6   820   310   1420   1

Sizes

VKPFI 4D 500х250
ВB1B2B3HH1H2H3L
500520540570250270290410640

Accessories

  • 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)

2015

Technical support

E-mail

Please, feel free to contact us.

support@vents.ua

Phohe

Customer service.

+380 44 406 36 25

Contact information

Ukraine, 08150, Boyarka,
st 40 years of October, 36