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Underwater and above-water capability: Apply it while submerged or on damp surfaces
delivering precise on/off control for your filtration schedule
Use the Acid Demand result to determine exactly how much acid to add to bring pH into the ideal range
Flow-friendly design: A smooth interior bore helps maintain optimal water flow and reduces turbulence at the connection
targeting corners with insufficient circulation
Air Switch White S&P ASF202 emaux Underwater and above-water capability: ApplyThe Air Switch White S&P ASF202 is a compact, low profile plunger engineered to trigger push button spa units through a dependable pneumatic switch. With a clean white top and a sleek, unobtrusive footprint, it integrates seamlessly into modern spa tops while delivering reliable control with every press. Purpose built for push button spa units designed to actuate spa systems that rely on air switch controls, providing consistent, responsive
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