Manufactured with copolymer resin that is compatible with any roofing system, it can even withstand the torch heat associated with membrane applications. Its physical properties are not altered by rooftop chemicals and it has UV stability over time. The one piece molding of the RetroDrain body makes leakage impossible. The patented technology of the U-Flow Seal provides a mechanical, watertight connection. Also available with the cast aluminum SuperDome strainer in 3" and 4" sizes.

Features & Benefits

• One-piece seamless body manufactured from an engineered resin of Polycarbonate Polyethylene Terepthalate (PC/PET).
• Large flange - 13.9".
• The plastic strainer dome and clamping ring is manufactured from an engineered resin of Polycarbonate Polyethylene Terepthalate (PC/PET).
• 12.35" long drain stem.
• Incorporates the patented technology of the U-Flow Seal
• Available with optional cast aluminum SuperDome strainer.
• Simple and easy to install from rooftop.

Application

OlyFlow RetroDrains are designed to replace existing drains in reroofing applications. Installed from the roof surface, the OlyFlow RetroDrains are engineered to be installed without removing the existing plumbing or fixture while providing a watertight connection to the roof system and the existing plumbing.