Zurn Wilkins AG-5 Iron Air Gap for 975XL, 1-1/4" to 2"

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Zurn Wilkins AG-5 Air Gap is designed for use with 1-1/4" to 2" Model 975XL Reduced Pressure Principle Backflow Preventers. Used to protect from contamination due to backflow in the drain line, to prevent a cross connection between the potable water supply and the drain. Conforms to ANSI/ASME standard A 112.1.2.