
Product information on innovations in the field of
volumetric flow controller for ISH 2025
Volumetric flow controller VHPR
The VHPR volumetric flow controller is the successor model to the VRAR. Just like the VRAR, the VHPR with a round design is for use in supply and return air systems for constant or variable volumetric flow, room or duct pressure control.
You will find further information in our flyer – volumetric flow controller PIANO, VHPQ, VHPR
Click here for the product information Volumetric flow controller VHPR
Volumetric flow limiter VKM

The volumetric flow limiter SCHAKO VKM made of plastic material works in a mechanically independently way without requiring additional auxiliary power. It is suitable for use in supply or return air systems and can be integrated in a duct system or connected using an optional casing. Position-independent mounting of the VKM is possible.
You can find more information in our flyer – Volumetric flow limiter VKM