SPECIFICATION: MIFAB Series R1200-EU lacquered cast iron deep sump roof drain with 15" diameter anchor flange, large cast iron waterproofing membrane clamp ring with integral gravel stop, adjustable cast iron extension flange, underdeck clamp and standard self-locking polyethylene dome strainer with a free area of 125 square inches.
FUNCTION: Used in any type of flat roofs. Large free area dome provides for efficient drainage of rain water and prevents debris from entering the drain line. Adjustable extension system can be adjusted to the thickness of insulation on top of the roof deck without the need for gaskets. Body is elevated off of the roof deck, eliminating the need for the bearing pan or sump receiver. Extra wide anchor flange and membrane clamp with tongue in groove design provides for secure grip of membrane and roof flashing materials.