Waterlink specialises in the design and supply of commercial water treatment sub-boards for swimming pools, spas, plunge pools and aquatic facilities. Our filtration sub-boards are built to simplify plant room operation by integrating control and automation functions into a clear, installation-ready package.

Depending on the project requirements, Waterlink sub-boards can control or interface with filtration pumps, VSDs, backwash systems, pool make-up water, chemical dosing equipment, level sensors, flow switches, UV systems, BMS points and remote monitoring equipment.
Automating these core functions helps reduce operator workload, improve system reliability, conserve water and chemicals, and remove unnecessary human error from day-to-day plant operation.
Each system can be custom-designed for the project or adapted from Waterlink’s standard filtration sub-board range. Contact us for further information.
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What does a filtration sub-board do in a commercial pool?
A filtration sub-board automates and controls essential plantroom functions such as pumps, filters, backwashing, VSD operation, and auxiliary equipment—ensuring efficient and consistent filtration performance.
Can filtration control panels integrate with existing plantroom equipment?
Yes. Waterlink’s filtration sub-boards integrate with most commercial pool electrical control systems, including pumps, filters, chemical dosing, and onsite chlorine generation.
Are filtration sub-boards suitable for both new builds and upgrades?
Absolutely. They can be installed as part of new facility construction or retrofitted into existing plantrooms to improve automation and operational reliability.
What levels of automation are available?
Systems can include automated backwashing, chemical dosing control, VSD management, pool make-up control, and programmable auxiliary functions—customised to each facility’s needs.
Do you offer custom-designed filtration control panels?
Yes. Waterlink provides both custom-built and stock-range filtration sub-boards, allowing facilities to choose a solution that fits their layout, equipment, and operational requirements.

