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VENTS VKV 2E 225

  • Description
  • Characteristics
  • Downloads
  • Dimensions
  • Additional diagrams
  • Legend
Description
Description
APPLICATIONS
  • 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.

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

MOTOR
  • 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.

SPEED CONTROL
  • 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.
MOUNTING
  • 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.

Characteristics
Characteristics
Parameter VKV 2E 225
Measurement unit
Duct diameter 225 mm
Smoke removal no -
Engine Type 220-240В / 50Гц или 220-240В / 60Гц -
Design centrifugal -
Phase 1 ˜
Voltage 400, 220-240 V
Frequency 50/60 Hz
Sound pressure level at 3 m distance 51 dBА
Pressure 0 Pa
Air capacity 900 m³/h
Power consumption 142 W
Maximum air capacity 940 m³/h
EC motor no -
Maximum transported air temperature °С
Protection rating IP X4 -
Weight 9.6 kg
Spigot size 225 mm
Number of poles 2 -
Casing material polymer coated steel -
Outdoor mounting yes -
SEC Class B -
Sound-insulated casing no -
Duct for round air ducts -
Type -
Mounting -
Files archieve
Downloads
Name
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)
Dimensions
Characteristics
VENTS VKV 2E 225
Parameter Value Measurement unit
∅D 213 mm
H 275 mm
L 338 mm
L1 245 mm
L2 460 mm
Additional diagrams
Additional diagrams
Sound-power level   Octave-frequency band [Hz]
  Hz   General   63   125   250   500   1000   2000   4000   8000
LwA to inlet   dBA 72 41 59 66 68 66 61 57 49
LwA to environment dBA 72 42 60 67 69 66 63 58 51

Legend
Legend
Series and modification   Casing material   Number of poles   Phase   Turbine standard size
VENTS VKV - vertical air discharge   _ steel with polymeric coating
A –
aluminum
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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