R1100-F Small Sump Roof Drain with Parabolic Weir


MIFAB® Series R1100-F lacquered cast iron roof drain with anchor flange, cast iron water proofing membrane clamp ring with integral gravel stop, accuflow parabolic weir (specify -F1, -F2, -F3 for one, two or three slots), and standard self locking polydome strainer with a free area of 43 square inches.




    List Pricing

    Current Catalog: MPB-2021-05


Series R1100-F
SKU R1102-F, R1103-F, R1104-F, R1105-F, R1106-F
Function Used in any type of flat roofs and gutters to control the flow of rain water off of the roof. Slotted weirs reduce the volume of water to the leader. Specify F1, -F2, or -F3 for one, two or three slots to attain the required limitation of volume. 8” diameter body is ideal for applications with limited space. Dome provides for efficient drainage of rainwater and prevents debris from entering the drain line. Anchor flange and membrane clamp with tongue in groove design provides for secure grip of membrane and roof flashing materials. Flow performance per weir is 5 GPM per inch of water per slot.