MiFab logo

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  > R1220-R Series - Medium Sump Roof Drains with Integral 2" Water Dam
R1220-R Series - Medium Sump Roof Drains with Integral 2" Water Dam

Click for specsheet

Click for downloads

List Prices

 

Part Number Configurator

SPECIFICATION:
MIFAB Series R1220-R lacquered cast iron medium sump roof drain with 12" diameter anchor flange, 2" high cast iron integral combined water dam and waterproofing membrane clamp ring, and standard self-locking cast iron dome strainer with a free area of 71.50 square inches.
FUNCTION: Used in flat roofs where a constant height of water is required. Also used as an emergency overflow, draining water when the depth of the water on the roof exceeds the water dam height. Large free area dome provides for efficient drainage of rainwater and prevents debris from entering the drain line. Extra wide anchor flange and membrane clamp provides for secure grip of membrane and roof flashing materials.

Specifications
Item Name

R1220-R Series - Medium Sump Roof Drains with Integral 2" Water Dam

Series

R1220-R Series - Medium Sump Roof Drains with Integral 2" Water Dam

Weight

21.00 lbs.

Deck Opening

Deck Opening with Sump Receiver

Dimensional Drawing
File Not Found
Adjustable Strainer Type

Medium Sump Roof Drains with Integral 2" Water Dam

Load Rating
Strainer Diameter
Grate Adjustment Min.

Free Area Rating
71.50 in2
Grate Adjustment Max.

Strainer Size
Dome Type

Cast Iron Dome@422.00

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

Length (A)

No Hub Pipe Size
Note
MIFAB, Inc.
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