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 adjustable up to 15GPM per inch, and standard self locking polydome strainer with a free area of 43 square inches.
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Current Catalog: MPB-2022
Rainfall Rates U.S. Cities
Roof Drain Selection Guide
Roof Drain Specifications
Typical Roof Drain Installations
Outlet Selection Guide