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Johns Manville Roofing System

Commercial Roofing

CONTACT INFO
717 17th St. P. O. Box 5108
Denver, CO 80217-5108
Toll Free: 800-654-3103
Phone: 303-978-2000
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Designed for use in single ply TPO roof systems to replace existing drains in re-roofing applications. The one-piece spun aluminum body has a TPO-coated flange for direct hot air welding of TPO roof membranes. The drain flange has a depressed sump area for improved flow and to facilitate drainage.

One-piece Seamless Body: 0.125" (3 mm) spun aluminum with 12" (30.48 cm) drain stem length, and an extra large 17.5" (44.45 cm) diameter TPO-coated flange, compatible with most TPO membranes.

Strainer Dome: 7" (17.78 cm) tall cast aluminum strainer dome that is easy to remove for cleaning.

U-Flow® Mechanical Seal*: Provides a watertight connection to PVC and cast iron pipes.

* Watertight U-Flow® Mechanical Seal requires U-Flow screwdriver, sold separately

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Heavy-Duty TPO RetroDrain

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