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Supply Chain Challenges

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Service Promotion

Put your Pool Controller in the

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palm of your hand!

Here we grow again...

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Pool School

Get Certified

at KSI's

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Looking to hear from the Pro's?

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We have the answers you are looking for to keep your swimmers and pool healthy!

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Is it time to change your grates?

Most grates need to be replaced after five years.

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Hello We are Knorr Systems

Providing equipment, service, training and daily operations for the best aquatic facilities in the United States. Daily, our employees are at pools from Seattle to San Diego, from Houston to Tulsa. We haven't seen it all, but we've seen a lot! We bring this depth of experience to each and every pool equipment room. We know what works and what doesn't. If an onsite problem pops up that we've not tackled in the past, we will find the answer - either from our in-house resources or our international network, SSD. Read More >

knorrsystems.com is changing to Aquafinity.com


We're thrilled to announce that knorrsystems.com is now transitioning to Aquafinity.com! 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 Aquafinity.com!