Option: Shower Drain Base Top Supply with Dome Grate for Center Vent

Provides a cast iron shower mounting base and drain for use with 600 and 700 series column showers. Option features center 2" IPS 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. Dome grate is chrome plated cast bronze and secures to clamping collar.