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Waterway Flow Restriction Tube is a purpose-built replacement component for Waterway top-load filter systems, designed for spa owners and technicians who service Waterway filter parts. It helps regulate water flow to keep your spa filtration consistent and your pump protected.
By restoring accurate flow restriction, this tube helps deliver consistent filtration, reduces unnecessary strain on the pump, and supports balanced water chemistry. It’s a practical, cost-effective component that keeps Waterway top-load systems performing reliably.
