The HYDRO-OE is the open end outlet for your ULMA HYDROPLUS driveway drainage system. Fits 3″ and 4″ SCH40 or 4″ SDR35 connections.
The ULMA HYDROPLUS driveway drainage kits are supplied with one open end outlet and one closed end outlet. You can add a drainage port at the other end with this open end outlet.
Made in the USA
