R1200-W Large Sump Roof Drain with Adjustable Internal Standpipe Dam

MIFAB® R1200-W Series lacquered cast iron deep sump roof drain with 15” diameter anchor flange, large cast iron waterproofing membrane clamp ring with integral gravel stop, adjustable internal standpipe dam and standard self-locking polyethylene dome strainer with a free area of 125 square inches.