Innovation news

As pioneers of water technology, we’d like to keep you informed about our developments, activities and important events.
 By constantly advancing water technology, we want to bring it to perfection - learn more about our inventive approach and the Koller philosophy.

We now feature in the Czech Book of Records, enlisting the new record with our "507 jets whirlpool bath"!

507 jets (5 different types of nozzles), 48 points of light, 2 power LED spots - and all that in just one bathtub!!! That's a record!

a real fountain of youth!

This innovation refines the water in the bathtub of your customers!
Who would not like to turn back the hands of time by a few years?

the new performance class for the spa area

Koller is always the perfect choice! Compact dimensions lead to space saving installation and usable for the construction of a new whirlpool or retrofitting of an existing system.

our way to filter

The advantages are huge: easy installation, robust and durable in its design and optionally with self-drain and cartridge-drain. Small, compact and a broad spectrum of filter performance.


The name KOLLER stands for an established family-owned company which has developed dynamically in more than 45 years and is seen as a pioneer in the range of whirlpool technology. The KOLLER International Group consists today next to Whirl Systems, of further following divisions:
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