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VENTS VKPI 4D 500*300 (220/60)

Inline centrifugal sound- and heat insulated fan. Maximum capacity - 1489 m3/h.

  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Designation key
  • Supply and exhaust ventilation systems for commercial, office and other public or industrial premises with a limited mounting space.
  • For connection with 400*200, 500*250, 500*300, 600*300, 600*350, 1000*500 mm the rectangular ducts.
  • Fan casing is made of galvanized steel.
  •  VKPI models are heat- and sound-insulated with 50 mm mineral wool layer.
  • Impellers with backward-curved impeller blades made of galvanized steel are powered by means of the 2- or 4-pole asynchronous motors with external rotor.

  • Motors are supplied with incorporated overheating protection with automatic restart or the thermal protection terminals leaded outside for connection to the external protection devices depending on the model, see the wiring diagram motor is equipped with ball bearings for long service life. 

  • For precise features, safe operation and low noise, each impeller is dynamically balanced while assembly.
  • Motor protection rating IP 44.
  • Both smooth or step speed control is performed with the thyristor or autotransformer controller. 
  • Several fans can be connected to one controller in case the total power and operating current do not exceed the controller rated values.
  • The fans are mounted into the rectangular ducts and require no special fixing in case of direct connection.
  • In case of connection through the flexible connectors the fan is fixed to a building by means of supports, suspension brackets or fixation brackets. 
  • Fans can be mounted in any position with respect to the airflow direction (indicated with an arrow on the casing).
  • Access for the fan maintenance shall be provided.
  • The fan is powered through the external terminals.
  • The casing is equipped with the removable access cover for maintenance purposes.
Parameter VKPI 4D 500*300 (220/60)
Measurement unit
Engine Type 220В / 60Гц, 220-240В / 50Гц или 220-240В / 60Гц -
Phase 3 ˜
Voltage 230 V
Frequency 60, 50 Hz
Sound pressure level at 3 m distance 64 dBА
Pressure 400 Pa
Power consumption 150 W
Maximum air capacity 1489 m³/h
Maximum transported air temperature °С
Protection rating IP X4 -
Weight 45 kg
Spigot size 500х300 mm
Number of poles 4 -
Sound- and heat-insulated casing Sound- and heat-insulated casing 1 -
Width 500 mm
Height 300 mm
Files archieve
Select document type
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  • Technical documentation
"VENTS VKP (for rectangular ducts), VKPI" product description 05-2022 (pdf 974.92Kb)
Download high quality image "VENTS VKPI (ErP 2018)" (psd 4.05Mb)
Declaration of сonformity "VKP (for rectangular ducts), VKPI" (pdf 1.54Mb)
Download image "VENTS VKPI (ErP 2018)" for your website (png 347.27Kb)
"VENTS VKP, VKPI, VKPF, VKPFI, VKP EC, VKPI EC" user's manual 08-2022 (V07EN-05) (pdf 3.61Mb)
VENTS  VKPI 4D 500*300 (220/60)
Parameter Value Measurement unit
В 500 mm
B1 520 mm
B2 540 mm
B3 600 mm
H 300 mm
H1 320 mm
H2 340 mm
H3 460 mm
L 680 mm
Designation key
Designation key
Series Motor modification Flange diameter [W*H]
Number of poles Phase
VENTS VKP I:sound- and heat-insulated casing 2
E: single phase
D: three phase
400*200; 500*250; 500*300; 600*300; 600*350; 1000*500
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