With millions of square feet installed around the world in both potable and tertiary filters, Clay Tile Underdrains are one of the most popular systems in history. Roberts has offered the Clay Tile Underdrain system for several decades and still maintains our manufacturing capabilities for new, expansion and rehabilitation projects.

The Clay Tile Underdrain system is the predecessor to the HDPE injection molded underdrains now popular in the industry. The Clay Tile underdrain system offers more robust construction, greater operational flexibility and increased structural integrity over these HDPE systems.

With installations dating back over 50 years, the Clay Tile Underdrain system has its reliability.

Clay Tile Underdrain System