Airline Check Valve - Backflow Prevention

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Protect your air pump from water damage - a check valve prevents water from siphoning back through the airline if the pump stops. Benefits Prevents water backflow that can destroy your air pump Essential safety device for any air-powered setup Fits standard 3/16" airline tubing Easy inline installation - no tools required Replace annually for reliable protection Key SpecsInline check valve for standard 3/16" airline tubing. Ideal ForAny air pump installation - especially when the pump sits below the water line. Why West Lake Aquatics?Essential air pump accessories - Davenport, IA. Show more