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Serving all of the USA, Canada, Australia and the Middle East, MIFAB can provide you with the quality, engineered plumbing and drainage solutions you need. Innovative product designs save the installer time and material cost and provides the owner with higher quality cast stainless steel drains and cleanouts for the same cost as the industry standard nickel bronze. Contact us today to learn more.

All Categories  > Roof Drains  > R1200-BUV Series - Large Sump Roof Drains with 2" Through 4" Fixed Extension, Sump Receiver and Deck Clamp
R1200-BUV Series - Large Sump Roof Drains with 2" Through 4" Fixed Extension, Sump Receiver and Deck Clamp

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MIFAB Series R1200-BUV lacquered cast iron deep sump roof drain with 15" diameter anchor flange, sump receiver, gasketed fixed extension (specify height, 2", 3" or 4", -V2, -V3 or -V4), underdeck clamp, 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. Fixed extension available in various depths to match with insulation. Extra wide anchor flange and membrane clamp with tongue in groove design provides for secure grip of membrane and roof flashing materials.

Item Name



Deck Opening

Deck Opening with Sump Receiver

Dimensional Drawing
File Not Found
Adjustable Strainer Type

Load Rating
Strainer Diameter
Grate Adjustment Min.

Free Area Rating
125 in2
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
1321 West 119th Street Chicago, IL 60643
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Tel: 773.341.3030
Fax: 773.341.3047
E-mail: sales@mifab.com