This epoxy-coated cast iron, dual outlet, large capacity roof drain and overflow combination features a flashing clamp with integral gravel stop, a 4 inch high internal overflow standpipe, a secured, ductile iron, cut-through overflow dome, a 10 inch no hub outlet and 304 square inches of free area. Options include an underdeck clamp, a deck flange with adjustable extension, a stainless steel ballast guard and vandal proofing. Its single cut-out design requires less roof cutting allowing for faster and lower cost installation.