Products / MIFAB R1100-PDO Paver Roof Deck Drain with Overflow Dam

The R1100-PDO series is a lacquered cast iron roof deck paver overflow drain with an anchor flange, a cast iron waterproofing membrane clamp ring with an integral gravel stop, an overflow and an internal dome strainer, per the product page's specification text. It is listed in MIFAB's current specification drainage catalog (MPB-2025-04-USA).