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Description
Incorporates the Patented RAC Backflow Compression Seal, Activated at Drain Flange Level (Requires any 7/16" wrench)
For Retrofit Installations on TPO, includes a 17 1/2” TPO coated aluminum drain flange for direct hot air welding of membranes, RAC Backflow Compression Seal, and Aluminum Strainer. The 12” long drain stem is designed to bypass the existing drain bowl right to the water leader.
FAQs
Q: What is U-Flow® Seal technology?
A: U-Flow® Seal technology provides a mechanical watertight connection to PVC or cast iron pipes, effectively preventing water backup and potential damage.
Q: What are the key features of the Hercules RetroDrain?
A:
- Extra-Large 17.5-Inch Flange: Ensures positive attachment of the roof flashing membrane and facilitates drainage.
- Cast Aluminum Strainer Dome and Clamping Ring: Provides reliable performance; clamping ring is not used with TPO or PVC coated drains.
- 12-Inch Long Drain Stem: Fits most existing field conditions, with longer lengths available.
- Easy Installation: Allows for installation from the rooftop without disturbing building occupants.
- SuperDome® with Flip Top Lid: Available for easy cleaning.
- One-Piece Seamless Body: Offers strength and durability, eliminating flange separation from the stem.
Q: What materials are used in the Hercules RetroDrain?
A: The drain features a spun aluminum body, a cast aluminum strainer dome, and a clamping ring. It may also be available with a TPO or PVC coated flange for direct membrane attachment.
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