R1100-B Roof Drain with Sump Receiver and Extension System

MIFAB® Series R1100-B lacquered cast iron roof drain with anchor flange, cast iron waterproofing membrane clamp ring with integral gravel stop, 12” x 12” galvanized steel, painted sump receiver, extension hardware and standard self-locking polyethylene dome strainer with a free area of 43 square inches.

Specification Sheet