Login

Privacy Policy (GDPR)
Authorization
Not registered yet? Take advantages of registration:
Products saving in a binding to the projects
Product consultation from our experts - Online
Registration
Signup
By using this form, you confirm that you have read the site terms of use Terms of use and completely accept the terms of use

VENTS VOK1 250


Axial roof fan with the air capacity up to 1070 m³/h in the steel casing with the horizontal exhaust of air.

  • Description
  • Characteristics
  • Capacity diagram
  • Downloads
  • Dimensions
  • Designation key
Description
Description
APPLICATIONS
  • Exhaust ventilation systems for commercial, office and other public or industrial premises for various premises suitable for roof mounting.

  • Compatible with Ø 200 to 315 mm round air ducts.
DESIGN
  • The fan casing is made of steel with polymeric coating, impeller is made of aluminium.

 
MOTOR
  • Single-phase asynchronous motor with external rotor and built-in thermal protection with automatic restart.

  • Ball bearings ensure long service life.

  • 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 under condition that 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.

  • While mounting VOK1 fans directly onto the flat roof a supporting block shall be provided to prevent water and snow drops into the vent of the ventilation shaft.

  • Electrical connection and installation shall be performed in compliance with the manual and wiring diagram on the terminal box.

Characteristics
Characteristics
Capacity diagram
Capacity diagram
Files archieve
Downloads
Dimensions
Characteristics
Designation key
Designation key
Share your opinion

Questionnaire
Basic parameter for domestic fan selection