Applications
Our products are versatile and can be used in a wide range of applications. Get inspired and discover how you can use them here.
Discover our areas of application
Aquaculture
Create a safer environment for fish and shellfish. UV treatment of process water reduces the risk of diseases and improves water quality – completely without the use of biocides.
Hardening
Ensure cleaner and more stable process fluid during heat treatment. With UV technology, bacterial growth and contamination are minimized, resulting in more consistent quality and longer fluid lifespan.
Cooling system
Improve the operation of your cooling system by reducing bacteria and biofilm. UV treatment ensures more stable water quality, reduces odor issues, and helps extend the lifespan of your equipment.
Cooling tower
AquaWorker for UV treatment of process water is a reliable technology that minimizes the use of traditional biocides.
Cutting & machining
UV treatment prevents bacterial growth and unpleasant odors, ensuring consistent quality and reducing the need for frequent fluid changes.
Washing & cleaning
Using UV technology, our FluidWorker eliminates microorganisms without chemicals, delivering cleaner results and reducing the risk of contamination.
Grinding
Automated concentration control and UV technology provide a high‑performance grinding fluid that lasts longer and prevents bacterial growth and unpleasant odors.
Latest news

Summer break soon? Start planning now for a productive autumn
The holiday period should be a time for recovery – not for unexpected operational issues. By preparing your fluids and cooling systems in advance, you can create the right conditions for a trouble-free summer and a smooth restart in the autumn.

Cutting fluids faces stricter rules as biocide OPP is reclassified
New EU rules will enter into force on 1 May 2026 that will introduce a significantly stricter classification of the biocide OPP (Ortho-Phenyl Phenol) . The change may affect the future use of OPP in process fluids and is part of the EU’s ongoing work to increase protection for both people and environment.

FluidWorker expands in Europe through a new partnership in France
Wallenius Water Innovation has entered into a collaboration with Technifiltre , a French provider of industrial solutions. Through the partnership, Technifiltre will offer FluidWorker solutions to its customers within the metalworking industry.

Strengthened position for WWI – growing presence beyond Sweden
Wallenius Water Innovation is strengthening its position in automated coolant management for the metalworking industry through a growing network of resellers and increasing market interest in FluidWorker solutions outside Sweden .

Hans Ahlgren
Strategic Partnership and Business Development Manager
+46 73 942 22 37
Ready to learn more?
Book your free 20-minute session with one of our process fluid experts. Fill out the form and we’ll get back to you within two business days!
You must accept cookies to view this content.