PVC AlumaWeld RetroDrain
Designed for use in single ply PVC roof systems to replace existing drains in re-roofing applications. This one-piece, spun aluminum body has a plastisol-coated flange for direct hot-air welding of PVC roof membranes. The drain flange has a depressed sump area to facilitate the easy drainage of all water from the roof surface.
One-piece Seamless Body: 0.064" (1.6 mm) spun aluminum body with 12" (30.48 cm) drain stem length, and an extra large 17.5" (44.45 cm) diameter plastisol-coated flange for direct hot-air welding of PVC roof membranes.
Strainer Dome: 7" (17.78 cm) tall, heavy-duty cast aluminum strainer dome 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. AlumaWeld® RetroDrain® and U-Flow® are registered trademarks of OMG Roofing Products.