This backflow valve prevents water from backing up the air line. U.S.A. Application Prevents water from backing up the air line, Compatible With Diffuser, Size in. 5 x 2 1/2 x 8 3/4, Includes qty. 1, Product Type Windmill accessory, Accessory Type Guages and valves. Critical component for diffuser airstone systems, especially in climates where temperature falls below freezing
Customer Reviews for Outdoor Water Solutions Airstone Foot Valve, Model# ARS0027
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