AIR GAP, 4 - 6 475ST & 475STV
SKU: AG-13
$444.40
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The AG-13 Air Gap Fitting is used for indoor installations of all 4" - 6" Model 475ST/475STV Reduced Pressure Principle Backflow Preventers for the connection of a drain pipe to the backflow preventer, directing nuisance water discharge to a safe drain. The AG Air Gap Fitting can be mounted to the body of any drain line made of any standard piping material. The AG prevents a cross connection between the drain and potable water supply.
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