Specification - F1100-EG - Oval Funnel Floor Drain for Non Membrane Floor Areas MIFAB series F1100-EG-1 lacquered cast iron floor drain with anchor flange, weepholes, and standard 4" x 9" (100 x 225) oval satin finished nickel bronze open throat funnel. (For membrane floors, use MIFAB F1100-C-EG series).