The Hanna Instruments BL120-200 Pool Controller Aspiration Filter is a precision-made accessory for use with the BL10x, BL12x, and BL13x series pool and spa controllers.
Installed inside the reagent tank, this filter prevents debris or sediment from entering the suction tubing that feeds the peristaltic pumps. By keeping the dosing line clean, the BL120-200 helps maintain accurate pH and chlorine dosing, prevents blockages, and extends the life of your controller’s pumping system.
Constructed from durable chemical-resistant materials, the BL120-200 is designed for long-term use in demanding pool environments. It’s an essential component for maintaining consistent operation and protecting your investment in automated chemical control.
Key Features:
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Compatible with Hanna BL10x, BL12x, and BL13x controllers
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Filters debris before it reaches the dosing pump
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Maintains reliable reagent flow and accurate dosing
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Easy to install with standard aspiration tubing and fittings
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Built from corrosion- and chemical-resistant materials
Typical Applications:
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Swimming pools and spas
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Wellness centres and aquatic facilities
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Commercial and residential pool automation systems
Maintain precision dosing and system reliability with the Hanna BL120-200 aspiration filter, an essential spare part for your pool controller setup.





