Flow monitor Type VH780


Product description

Possible areas of application Flow monitor Type VH780

SIKA flow monitors keep measurement of the flow of low-viscosity liquids in pipelines.
Typical areas of application are:

  • Heating systems
  • Cooling circuits
  • Lubrication circuits
  • Heat pumps
  • Water-cooled welding equipment
  • Compressors
  • Chemical, pharmaceutical and food industry
  • Cleaning systems and environmental protection facilities



Paddle principle
The flowing medium hits the plate secured to the end of a paddle. The resulting dynamic pressure causes the paddle to travel. This, in turn, causes the actuation of a micro switch.

Technical features

Technical features

One unit covers a wide range of pipe sizes (DN 32...200), paddles interchangeable
Pressure rating
Max. 11 bar (brass)
Max. 20 bar (stainless steel)
Medium temperature -40...120 °C
Ambient temperature -40...85 °C (10...90 % rH)
Change over contact
max. contact rating
250 VAC, max. 15 A,
8 A inductive load
Degree of protection IP65


Further details can be found in the datasheet.


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