Volume flow controller (VRRK-N 540)

Constant, automatically regulating - rectangular/round

  • For application in complex duct systems for controlling the amount of air distribution
  • Mechanically automatically regulating without auxiliary energy
  • Flow rate pre-set at factory - can be adjusted by customer using scale
  • Dimensions: 100x100, 125x125, 150x100, 150x150
  • Suitable for horizontal and vertical installation
  • Special execution: with insulation shell

Volume flow controller VRRK-N Ref. No.: 540

The controller VRRK-N consists of a round constant volume flow controller with connection frames on both sides made of galvanized steel.

This model (adapter controller) allows to adjust the volume flows lower than 200 m3/h in rectangular ducts.

Constant volume flow controller automatically regulating without auxiliary energy

  • Flow rate pre-set at factory 
  • Flow rate can be adjusted by customer using scale
SOFTWARE FOR CALCULATION OF ACOUSTIC
FOR WINDOWS 7 AND 10; STANDALONE PROGRAMME
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Other informations, such as pressure loss, you can find in our brochures for VRK 233 and/or VRK 232-N