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Figure Number: 1083-1088
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1083-1088Raintrol® Roof Drain with Adjustable Flow Rate Control and Adjustable Top for Sloped Roof Design

Particularly effective for protecting older roof drainage and sewer systems from flooding, our Raintrol® roof drain has an easily calibrated adjustable flow rate control. This long wearing, 15-1/4" (390) diam. Duco coated cast iron drain is fitted with a combined gravel stop and flashing clamp for a watertight seal without puncturing or disturbing any existing or temporary roofing.

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov - Learn More about this warning
Shows specifications for standard configuration. Configuration options may change specifications.
  • Variations
    Expansion Joint (Specify Fig. 1710) - (Fig. 1083 Only), Extension -E - (Specify Height), L-Shaped Underdeck Clamp -CL, L Speedi-Set® Service Weight - 02(50), 03(75), 04"(100) Sizes Only (Fig. 1083 Only), LXH Speedi-Set® Extra Heavy - 02(50), 03(75), 04"(100) Sizes Only (Fig.1083 Only), NO-HUB Adaptor - Fig. 1088 Only (Specify Fig. 2646Y), Non-Adjustable Flow Rate Control Assembly, Secondary Flashing Clamp -C2, Sump Receiver -R, Underdeck Clamp -C, Vandal Proof - Dome - U, T Threaded Outlet, (2) 3/8” (10) Tappings -TAP, Roof Deck Plate -RDP
  • Optional Materials
    Aluminum Dome -AD, Cast Iron Dome -CID, Galvanized Cast Iron -G - Body & Collar, Galvanized Cast Iron Dome -CIDG, Rough Bronze Dome -RBD
  • Product Type
    Roof Drain
SubmittalSubmittal 1083, 1088 Roof Drain (pdf)
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Technical Drawings
1083, 1088 Roof Drain (dwg)Raintrol® Roof Drain - Flat Roof Design [1083C | Caulk Bottom Outlet; 1083Y | No-Hub Bottom Outlet; 1083T | Threaded Bottom Outlet; 1088C | Caulk Side Outlet; 1088T | Threaded Side Outlet]DWG250 KB
1083-AE, 1088-AE Roof Drain (dwg)Raintrol® Roof Drain - Flat Roof Design, Adjustable Extension [1083C-AE | Caulk Bottom Outlet; 1083Y-AE | No-Hub Bottom Outlet;1083T-AE | Threaded Bottom Outlet; 1088C-AE | Caulk Side Outlet;1088T-AE | Threaded Side Outlet]DWG183 KB
Literature / Videos
Submittal 1083-AE Roof Drain (pdf)Raintrol® Roof Drain - Flat Roof Design, Adjustable Extension [1083C-AE | Caulk Bottom Outlet; 1083Y-AE | No-Hub Bottom Outlet;1083T-AE | Threaded Bottom Outlet]PDF793 KB
Submittal 1083-E-C2 Roof Drain (pdf)Raintrol® Roof Drain - Flat Roof Design Vertical Extension, Secondary Flashing Clamp [1083C-E-C2 | Caulk Bottom Outlet; 1083Y-E-C2 | No-Hub Bottom Outlet; 1083T-E-C2 | Threaded Bottom Outlet]PDF516 KB
MGI Corporate Brochure (pdf)Who we are, Our History, Morris Group International TodayPDF8 MB
MGI Brands Flyer (pdf)MGI Brands Flyer (pdf)PDF712 KB
Specifications for Roof DrainsSpecifications for Roof DrainsDOC230 KB
1083 Roof Drain (hi res jpg)Raintrol® Roof Drain - Flat Roof Design [1083C | Caulk Bottom Outlet; 1083Y | No-Hub Bottom Outlet; 1083T | Threaded Bottom Outlet; 1088C | Caulk Side Outlet; 1088T | Threaded Side Outlet]JPG302 KB
Technical Data for Roof DrainsTechnical Data for Roof DrainsPDF2 MB
Parts Order Guide for Roof DrainsParts Order Guide for Roof DrainsPDF5 MB
Order Guidelines for Roof DrainsOrder Guidelines for Roof DrainsPDF120 KB
Canadian Submittal 1083 Roof Drain (pdf)Raintrol® Roof Drain, Flat or Sloped Roof Design, 8" (203) Elongated Cast Iron Dome, Cone with Weir Opening [1083C | Caulk Bottom Outlet; 1083Y | No-Hub Bottom Outlet 1083T | Threaded Bottom Outlet]PDF589 KB
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Raintrol® Drains for Flat Roofs

[submittal]
1083C | Caulk Bottom Outlet
1083Y | No-Hub Bottom Outlet
1083T | Threaded Bottom Outlet

1088C | Caulk Side Outlet
1088T | Threaded Side Outlet

Adjustable Extension [submittal]
1083C-AE | Caulk Bottom Outlet
1083Y-AE | No-Hub Bottom Outlet
1083T-AE | Threaded Bottom Outlet





Vertical Extension, Secondary Flashing Clamp [submittal]
1083C-E-C2 | Caulk Bottom Outlet
1083Y-E-C2 | No-Hub Bottom Outlet
1083T-E-C2 | Threaded Bottom Outlet

CANADIAN SUBMITTAL - Flat or Sloped Roof Design, 8" (203) Elongated Cast Iron Dome, Cone with Weir Opening [submittal]
1083C | Caulk Bottom Outlet
1083Y | No-Hub Bottom Outlet
1083T | Threaded Bottom Outlet