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All Categories  > Roof Drains  > R1200 Series - Large Sump Roof Drains
R1200 Series - Large Sump Roof Drains

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MIFAB Series R1200 lacquered cast iron deep sump roof drain with 15" diameter anchor flange, large cast iron waterproofing membrane clamp ring with integral gravel stop, 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. Extra wide anchor flange and membrane clamp with tongue in groove design provides for secure grip of membrane and roof flashing materials.

Item Name

R1200 Series - Large Sump Roof Drains


R1200 Series - Large Sump Roof Drains


Deck Opening

10" (254 mm)

Deck Opening with Sump Receiver

15 3/4" (400 mm)

Dimensional Drawing
Adjustable Strainer Type

Load Rating
Strainer Diameter
Grate Adjustment Min.

Free Area Rating
Grate Adjustment Max.

Strainer Size
Dome Type

Standpipe Adjustment Min
Standpipe Adjustment Max
Strainer Adjustment Max
Strainer Adjustment Min
Body Size

Length (A)

No Hub Pipe Size
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