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VENTS VKV 4E 400 (220/60)

  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Additional diagrams
  • Legend
  • Exhaust ventilation system for various premises suitable for roof mounting.

  • Compatible with Ø 200 to 500 mm air ducts.

  • Suitable for any roof types as well as vertical ventilation shafts.

  • The fan casing is made of steel with polymeric coating (VKV model), aluminum (VKVA), galvanized steel (VKVz).

  • The centrifugal impeller with backward-curved blades is mounted directly on the two-, four - or six-pole single- or three-phase asynchronous motor shaft.

  • The motor is equipped with thermal overheating protection with automatic restart as well as ball bearings for long service life.

  • For precise features, safe operation and low noise, each turbine is dynamically balanced while assembly.

  • Motor protection rating IP 44.

  • Both smooth or step speed control is performed by means of 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 rated controller values.
  • The fan is mounted on the roof directly above the ventilating duct or shaft and is firmly fixed to the flat surface by means of a connecting plate.

  • Electrical connection and installation shall beperformed in compliance with the manual and circuit diagram on the terminal box. 

  • For connection of the fans to round air ducts use the following accessories: KKV damperGVK flexible connectorFKV counter flange.

  • For mounting of the fans to flat surface use the mounting frame RKV.

Parameter VKV 4E 400 (220/60)
Measurement unit
Engine Type 220V / 60Hz -
Phase 1 ˜
Voltage 230 V
Frequency 60 Hz
Sound pressure level at 3 m distance 64 dBА
Pressure 650 Pa
Maximum transported air temperature 80 °С
Protection rating IP X4 -
Weight 27.5 kg
Spigot size 400 mm
Number of poles 4 -
Files archieve
User's manual "VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1" (pdf 3.37Mb)
Brochure "VENTS VKV, VKH" (pdf 240.06Kb)
Download high quality image "VENTS VKV (ErP 2015, 2016, 2018)" (psd 3.74Mb)
Declaration of сonformity "VKV, VKH" (pdf 1.68Mb)
Brochure "Roof fans accessories" (pdf 129.67Kb)
Download image "VENTS VKV (ErP 2015, 2016, 2018)" for your website (png 257.96Kb)
VENTS VKV 4E 400 (220/60)
Parameter Value Measurement unit
∅D 438 mm
H 420 mm
L 598 mm
L1 450 mm
L2 783 mm
Additional diagrams
Additional diagrams

Series and modification   Casing material   Number of poles   Phase   Turbine standard size
VENTS VKV - vertical air discharge   _ steel with polymeric coating
A –
z –
galvanized steel
  2, 4, 6   E- single phase;
D - three phases
  220; 225; 250; 280; 310; 355; 400; 450; 500
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