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Figure Number: 1077
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1077Deep Sump Roof Drain with Dual Outlets

Duco Coated Cast Iron Body with Side Outlet Drain Connection and Bottom Outlet Overflow Connection with Standpipe Type Overflow, Combined Flashing Clamp and Gravel Stop and Low Profile Cast Iron Dome.

Standard Figure 1077 features a second outlet on the side at 90°.
Figure 1077-45 features a second outlet on the side at 45°.
Figure 1077-OFD features a second outlet on the side at 90° and a Overflow Dome

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Learn More about this warning
Shows specifications for standard configuration. Configuration options may change specifications.
  • Product Type
    Roof Drain
  • Variations
    Vandal Proof - Dome - U, Extension -E, Cast Iron Standpipe -CIS, Overflow Pipe Dome, Sump Receiver -R, Underdeck Clamp -C, Stainless Steel Gravel Guard -GG, Stainless Steel Gravel Stop, (2) 3/8” (10) Tappings -TAP, Roof Deck Plate -RDP
  • Optional Materials
    Polyethylene Dome -PD, Rough Bronze Dome -RBD, Stainless Steel Mesh Covered Dome -SSM, Galvanized Cast Iron -G
  • Benefit
    Labor Saving
SubmittalSubmittal 1077 Drain (pdf)
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Technical Drawings
1077 Roof Drain (rfa)Deep Sump Roof Drain with Dual Outlets [1077Y | No hub; 1077Y08 |No hub, 8" pipe size; 1077Y08-45 | No hub, 45° Outlet, 8" pipe size; 1077-45 | No hub, 45° Outlet]ZIP3 MB
Literature / Videos
Submittal 1077-45 Drain (pdf)Deep Sump Roof Drain with Dual Outlet - Low File Dome and Second Outlet is 45° [1077Y-45 | No-Hub Outlets]PDF582 KB
Submittal 1077-OFD Drain (pdf)Deep Sump Roof Drain with Dual Outlet - Low File Dome, Overflow Dome, Second Outlet is 90° [1077Y | No-Hub Outlets]PDF611 KB
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Deep Sump Roof Drain with Dual Outlets
15-3/4" (300 mm) Overall Diameter - Body with Flashing Clamp (unless otherwise stated)

90° side drain

Bottom and Side No-Hub Outlets [submittal]
1077Y02 | 2" (50 mm) Pipe Size
1077Y03 | 3" (75 mm) Pipe Size
1077Y04 | 4" (100 mm) Pipe Size
1077Y06 | 6" (150 mm) Pipe Size

1077Y08 | 8" (200 mm) Pipe Size,
20" (155 mm) Overall Diameter-
Body with Flashing Clamp

45° drain

Bottom and 45° No-Hub Outlets [submittal]
1077Y02-45 | 2" (50 mm) Pipe Size
1077Y03-45 | 3" (75 mm) Pipe Size
1077Y04-45 | 4" (100 mm) Pipe Size
1077Y06-45 | 6" (150 mm) Pipe Size

1077Y08-45 | 8" (200 mm) Pipe Size,
20" (155 mm) Overall Diameter-
Body with Flashing Clamp

Deep Sump Roof Drain with Dual Outlets and Overflow Dome
15-3/4" (300 mm) Overall Diameter - Body with Flashing Clamp (unless otherwise stated)

90° side drain with overflow dome

Bottom and Side No-Hub Outlets [submittal]
1077Y02-ODF | 2" (50 mm) Pipe Size
1077Y03-ODF | 3" (75 mm) Pipe Size
1077Y04-ODF | 4" (100 mm) Pipe Size
1077Y06-ODF | 6" (150 mm) Pipe Size

Popular Variation Suffix
Suffix -RDP | Top Mount Deck Plate