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Roof Centrifugal Fan (VKH-series)

Product code: 11-012
In Stock
Delivery time: 2-3 business days *
Please select a variation.

Product DescriptionVENTS VKH-Serie Beispiel

The centrifugal fan from the VENTS VKH-series is a universal roof fan offering excellent value for money, with the following features:
  • Particularly suitable for external mounting
  • Extremely weatherproof
  • Very quiet operation
  • Energy saving, ball bearing mounted  motor
  • Overheating protection with automatic restart
  • During assembly, each fan is dynamically balanced for safe and quiet operation
  • Speed controller compatible


For continuous or periodic venting in a variety of premises, or for other types of application.


Roof fan, assembly accessories, assembly and operating instructions for the fan


The fan is ceiling-mounted directly above the corresponding ventilation channel. It is screw-mounted.

The electrical connection is by lustre terminal in the casing. The fan is connectable to duct systems with an identical diameter.

Dimensions in millimetres (mm)

Ø D Ø d H L L1 L2
Ø 10" (250mm) 286 10 265 425 330 365
Ø 18" (450mm) 438 12 400 668 450 640
Ø 20" (500mm) 438 12 465 668 450 640

VENTS VKH-Serie Abmessungen


Ø 10" (250mm) Ø 18" (450mm) Ø 20" (500mm)
Airflow per hour [m³/h] 1300 3850 4700
Noise level at 3m [dB/3m] 65 53 47
Maximum static pressure [Pa] 350 510 280
Power consumption [W] 155 640 385
Current [A] 0,70 3,10 1,82
Supply voltage [V/Hz] 230/50 230/50 230/50
Maximum operating temperature [°C] 50 50 50
Index of protection [IP] X4 X4 X4
Revolutions per minute [1/min] 2600 1350 880



* Valid for delivery within the UK. More informations: Payment & shipping