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OptiSizer Combi

Enjoy the benefits of two size application methods

When paper top and bottom sides might have completely different needs, OptiSizer Combi might be the solution for you. Different size application methods can be combined into one process in order to get the benefits of both technologies.

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With combined film and pond application

  • Film application is for lower basis weight grades
  • Pond application is for higher basis weight grades that need higher penetratio

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Interested in pilot trials?

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How to plan a successful rebuild?

Rebuilding a paper or board machine can improve the competitiveness of your business and your processes. Download our e-book to learn more.

Planning a grade conversion?

The world is changing fast; the consumption of papers is decreasing and boards increasing. Update your paper machine with Valmet to produce more profitable products.


Board and paper success stories

Explore our customer success stories and learn more about our full-scope offering for the board and paper industries.

Contact our sizing solutions experts