VENTS - manufacture of ventilation and air conditioning systems

VKF 4D 350

VKF 4D 350

Low pressure axial fan in steel casing for vent duct mounting. Maximum capacity - 2590 m3/h.


Technical parameters

ParameterValueUnit
Phase
3
˜
Voltage
400
V
Frequency
50 / 60
Hz
Current
0.38  /  0.41
A
Power consumption
140  /  150
W
Maximum air capacity
2520  /  2590
1484,28  /  1525,51
700,56  /  720,02
0,70056  /  0,72002
42084  /  43253
m³/h
CFM
l/s
m³/s
l/m
RPM
1380  /  1640
min -1
Noise level at 3 m
62  /  63
[dBA]
Maximum transported air temperature
-30 +60  /  -30 +50
оC
Protection rating
IP X4
class
Weight
6.37
kg
Spigot size
350
mm
Number of poles
4

Diagrams

Sound-power level   Octave-frequency band [Hz]
  Hz   General   63   125   250   500   1000   2000   4000   8000
LwA to environment   dBA 72 62 61 64 64 61 61 56 54

 

ƞ, [%]   MC   EC   N   VSD   [kW]   [A]   [m3/h]   [Pа]   [RPM]   SR
31.7   А   Static   43.7   No   0.129   0.37   1802   80   1400   1

Sizes

VKF 4D 350
∅D∅D1B∅D2∅dL
36239545042110160

Accessories

  • VVG series (round)

    VVG series (round)

  • Speed controller RS-1-300

    Speed controller RS-1-300

  • Single phase speed controller RSA5E-2-P

    Single phase speed controller RSA5E-2-P

  • 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)

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