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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  > R1100-PJ Series - Promenade Deck Drains with S.S. Ballast Guard
R1100-PJ Series - Promenade Deck Drains with S.S. Ballast Guard

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Part Number Configurator

MIFAB Series R1100-PJ lacquered cast iron roof drain with anchor flange, cast iron water proofing membrane clamp ring, stainless steel perforated extension and standard 1" (25) thick, 8" (203) square adjustable ductile iron tractor grate.
FUNCTION: Used in flat roofs and decks designed for promenade or recreational areas. Square top blends in with tile and brick patterns and has enough free area for efficient drainage of rainwater. Narrow, 3/8” (9) drainage slots prevent 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

R1100-PJ Series - Promenade Deck Drains with S.S. Ballast Guard


R1100-PJ Series - Promenade Deck Drains with S.S. Ballast Guard


20.50 lbs.

Deck Opening

6 3/8" (162 mm)

Deck Opening with Sump Receiver

8 1/2" (216 mm)

Dimensional Drawing
Adjustable Strainer Type

Load Rating
Over 10,000 lbs.
Strainer Diameter
Grate Adjustment Min.

1 3/4" (45 mm)

Free Area Rating
20 in2 (12903 mm2)
Grate Adjustment Max.

2 5/8" (67 mm)

Strainer Size
8" x 8" (203 mm x 203 mm)
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
Toll Free: 800.465.2736
Tel: 773.341.3030
Fax: 773.341.3047
E-mail: sales@mifab.com