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Hercules® RetroDrain

PRODUCT  DESCRIPTION

 One-piece spun aluminum body and heavy duty cast aluminum strainer dome

and clamping ring provide strength and durability. The drain flange has a depressed sump area to facilitate water drainage from the roof surface. The Hercules RetroDrain incorporates U-Flow® Seal technology for a mechanical watertight connection to PVC or cast iron pipes to prevent water from backup damage.