Option: Shower Drain Base Top Supply for Center Vent

Provides a cast iron shower mounting base and drain for use with 600 and 700 series column showers. Option features a 2" IPS center vent pipe connection and clamping collar, It is intended for use where vent line is to run vertically through column shower and vent connection is made at the drain fixture fitting. Drain includes a 3" no-hub outlet connection.