The OverFlow accessory is a spun aluminum round drain attachment. The product is designed to be used with all U-Flow retrofit drains that are supplied with a clamping ring assembly. The purpose of the overflow drain assembly is to provide additional water drainage, if necessary, when water level on the roof exceeds 4" in height.

Features & Benefits

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.