The OMG Hercules 10 inch RetroDrain by OMG Roofing Products has a one-piece spun aluminum body, heavy duty cast aluminum strainer dome, and clamping ring provide strength and durability. OlyFlow RetroDrains are designed to replace existing drains in re-roofing applications. Installed from the roof surface, 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.
Features & Benefits:
- Olympic Manufacturing Group’s extra large flange allows positive attachment of roof flashing membrane while the sump area facilitates drainage.
- Simple and easy to install from rooftop in 15 to 30 minutes.
- 12-in. long drain stem accommodates most existing field conditions with longer lengths available.
- Incorporates U-Flow Seal technology for a secure, watertight connection.
- Saves time and money by allowing easy installation from the rooftop without disturbing occupants.