Field Service

Knorr Systems provides repair, installation, troubleshooting, training, and scheduled maintenance for your: 

  • Filters
  • Chemical Treatment Systems
  • Drinking Water Systems
  • Heaters
  • Circulation Pumps
  • Pool Cover Systems
  • Surge Pits
  • ADA Lifts
  • Smart Pump Control Systems


Provided quality service to the aquatics industry since 1977.

KSI has the most professionally operated, technically competent service team in the Western United States!

Call us today - experience the difference!


Service Brochure


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  is changing to

We're thrilled to announce that is now transitioning to! This transformation isn't just a new name; it signifies a new partnership, and an upgraded experience with improved information and an updated web store. Aquafinity is your complete source for water quality solutions, offering an expanded array of products and services. From state-of-the-art filtration systems to eco-conscious water treatment, Aquafinity is dedicated to delivering top-tier products and backed by expert on-site services. What's more, all existing logins and user accounts will seamlessly transition to the new site, ensuring a smooth experience for our valued customers. Join us as we take Complete Water Control to a new level at!