Kayalu Question: Information about the Mildont® 503A mildew restrictor valve, including information regarding compatibility with various 3" drain strainers.

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Mildont® 503A for 3" Drain Strainers

Please contact us if you require additional information regarding the Mildont® 503A valve.

If you are interested in reading about the Mildont® 504A model for 4-inch drain strainers click here.