Specialty Roofing Products

Hercules RetroDrain

The Hercules® RetroDrain® is a one-piece spun aluminum body and heavy-duty cast aluminum dome and clamping ring provide strength and durability. The drain flange has a depressed sump area to facilitate water drainage from 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.

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