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Centrifugal roof fan VENTS VKMK (VKMKp) series

  • Description
  • Modifications
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Description
Description
APPLICATIONS
  • Exhaust ventilation systems for commercial, office and other public or industrial premises.

  • Suitable for mounting on any roof types as well as connection to Ø 150 up to 315 mm round air ducts.
DESIGN
  • The fan casing is made of steel with polymeric coating. 

  • A thin steel connection plate is provided at the bottom of VKMKp model.
MOTOR
  • The centrifugal impeller with backward curved blades is powered by means of the single-phase motor with external rotor.

  • The motors are 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 of the fan, each turbine is dynamically balanced while assembly.

  • Motor protection rating IP 44.

SPEED CONTROL
  • 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 mounting shall be performed in compliance with the manual and wiring diagram on the terminal box.

Downloads
Downloads
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Name
"VKV, VKH, VKV EC, VKH EC, VKMK, VKMKp, VOK, VOK1" user's manual 01-2021 (V12EN-09) (pdf 1.96Mb)
"VENTS VKMK" product description 03-2021 (pdf 1.03Mb)
Download high quality image "VENTS VKMK (ErP 2018)" (psd 3.75Mb)
Declaration of сonformity "VKMK,VKMKp" (pdf 1.63Mb)
"Roof fans accessories" product description 02-2016 (pdf 132.53Kb)
Download image "VENTS VKMK (ErP 2018)" for your website (png 244.5Kb)
Legend
Legend
Series    Spigot diameter, mm
VENTS VKMK
p - flat connection plate   150; 160; 200; 250; 315
ErP data  
Overall efficiency η,[%]
Measurement category MC
Efficiency category EC
Efficiency grade N
Variable speed drive VSD
Power [kW]
Current [A]
Air flow [m3/h]
Static pressure [Pa]
Speed [n/min-1]
Specific ratio SR
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