Designed for existing through-wall/side-wall or scupper drainage pipes, the aluminum & stainless steel drain components provide durability and compatibility with Single Ply, BUR & Modified Bitumen roofing systems. A metal clamping assembly creates a compression type termination in both vertical and horizontal wall flashings. A removable drain strainer catches debris. Featured is the patented RAC Backflow Compression Seal for a proven plumbing connection with existing PVC or Cast Iron leader pipes. Available in 3", 4", 5" and 6" sizes and drain pipe placement can be customized during fabrication to meet specific project requirements.

Features & Benefits

• Pre-punched, 16" x 10" x 10" .080" thick aluminum drain flange.
• Incorporates the patented RAC Backflow Compression Seal.
• Has a 9" long drain stem.
• Includes a .125" thick metal clamping ring.
• Includes a .060" thick aluminum drain strainer.
• Simple and easy to install.

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.