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Exhaust centrifugal fan. Maximum capacity - 280 m3/h.

  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Modifications
  • Dimensions
  • Additional diagrams
  • Legend
  • Exhaust ventilation systems for commercial, office and other public or industrial premises for extraction of air with temperatures up to 55°С. 
  • Direct air exhaust is provided.
  • Steel casing with polymeric coating ensures motor protection against direct humidity exposure in case of the unit outdoor mounting. 
  • The fan bottom has a bird and rodent proof guard.
  • Air is exhausted vertically down.
  • The centrifugal impeller with backward curved blades is powered by the single-phase motor with external rotor and overheating protection with automatic restart.
  • The motor is equipped with ball bearings for long service life designed for at least 40 000 hours. 
  • For precise features, safe operation and low noise, each turbine is dynamically balanced while assembly.
  • Motor protection rating IP 44.
  • Smooth or step speed control with a thyristor or autotransformer speed controller. 
  • Several fans may be connected to one speed controller provided that the total power and operating current do not exceed the rated speed controller parameters.
  • The fan is designed for outdoor surface wall mounting and connection to round duct of the respective diameter.
  • The fan is powered through the external terminals.
  • Electric connection and mounting shall be performed in compliance with the manual and wiring diagram provided in unit operation manual.
VENTS VCN fan catering ventilation example
VENTS VCN fan WC ventilation example
Parameter VCN 100
50 Hz
VCN 100 K
50 Hz
VCN 100
60 Hz
VCN 100 K
60 Hz
Measurement unit
Backdraft damper no yes no yes -
Voltage 230 230 230 230 V
Frequency 50 50 60 60 Hz
Sound pressure level at 3 m distance 54 54 54 54 dBА
Power consumption 71 71 92 92 W
Current 0.31 0.31 0.4 0.4 A
Maximum air capacity 325 295 350 320 m³/h
Max. transported air temperature 55 55 55 55 °С
RPM 2530 2530 2625 2625 min-1
Protection rating IP X4 IP X4 IP X4 IP X4 -
Duct diameter 100 100 100 100 mm
Weight 3.82 3.82 3.82 3.82 kg
Design centrifugal, protecting screen centrifugal, protecting screen centrifugal, protecting screen centrifugal, protecting screen -
Casing material polymer coated steel polymer coated steel polymer coated steel polymer coated steel -
Outdoor mounting yes yes yes yes -
SEC Class C C C C -
Duct for round air ducts for round air ducts for round air ducts for round air ducts -
Type exhaust exhaust exhaust exhaust -
Mounting outdoor mounting, wall mounting outdoor mounting, wall mounting outdoor mounting, wall mounting outdoor mounting, wall mounting -
Capacity diagram
Capacity diagram
  • Selection method:
  • Air flow:
  • Pressure:
Operating point
  • Air flow: --
  • Pressure: ---
Files archieve
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Certificate GS "VCN" (pdf 170.25Kb)
"VENTS VCN (EC)" user's manual 08-2020 (V06EN-04) (pdf 1.18Mb)
"VENTS VCN" product description 03-2021 (pdf 1.34Mb)
Download high quality image "VENTS VCN (ErP 2018)" (psd 3.89Mb)
Declaration of сonformity "VCN" (pdf 1.57Mb)
Certificate LVD "VCN" (pdf 151.59Kb)
Download image "VENTS VCN (ErP 2018)" for your website (png 264.49Kb)
Modification name
VCN 100
VCN 100 K
Modification name
VCN 100
VCN 100 K
Parameter Value Measurement unit
∅D 99 mm
B 260 mm
H 355 mm
L 138 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 60 46 52 58 58 58 51 40 28
LwA to environment dBA 58 39 40 49 55 60 56 43 35
Fan series Flange diameter, mm
VENTS VCN 100; 125; 150; 160; 200
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