Figure Number: 1470

1470Small 8" Promenade Deck Drain

Our Small Deck Drain is designed for installation in flat roofs of all construction types used for recreational promenades.. Its 8" Sq. cast iron grate is engineered for light wastewater accumulations and light traffic where the static load is less than 2,000 lbs. (900 kg.). Tamper resistant for safety, the grate is secured to a corrosion resistant Duco coated cast iron drain body and will provide decades of service.

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. 1470 Only), Extension -E - (Specify Height), L Speedi-Set® Service Weight - (Fig. 1470 Only), LXH Speedi-Set® Extra Heavy - (Fig. 1470 only), NO-HUB Adaptor - Fig. 1480 Only (Specify Fig. 2646Y), Secondary Flashing Clamp -C2, Sump Receiver -R, Underdeck Clamp -C, Vandal Proof Grate - U, T Threaded Outlet, Heel Proof -HP, (2) 3/8” (10) Tappings -TAP, Roof Deck Plate -RDP
  • Optional Materials
    Ductile Iron Grate - M, Galvanized Cast Iron -G, Nickel Bronze Top - NB, Polished Bronze Top - PB
  • Product Type
    Roof Drain
Technical Drawings
1480 Drain (dwg)Small 8" Square Promenade Deck Drain [1480C | Caulk Side Outlet; 1480Y | No-Hub Side Outlet; 1470C | Caulk Bottom Outlet 1470Y | No-Hub Bottom Outlet; 1470T | Threaded Bottom Outlet] DWG287 KB
1470 Drain (dwg)Small 8" Square Promenade Deck Drain [1470C | Caulk Bottom Outlet; 1470Y | No-Hub Bottom Outlet; 1470T | Threaded Bottom Outlet]DWG112 KB
1470 Drain (rfa)Small 8" Square Promenade Deck Drain [1470C | Caulk Bottom Outlet; 1470Y | No-Hub Bottom Outlet; 1470T | Threaded Bottom Outlet; 1480C| Caulk Side Outlet; 1480Y | No-Hub Side Outlet]RFA240 KB
Literature / Videos
Submittal 1479 Drain (pdf)Small 8" Square Promenade Deck Drain with Extension, Two Rows of Seepage Holes and Secondary Flashing Clamp [1479C | Caulk Bottom Outlet; 1479Y | No-Hub Bottom Outlet; 1479T | Threaded Bottom Outlet]PDF920 KB
Submittal 1470-DEP Drain (pdf)Small 8" Square Promenade Deck Drain with Deck Extension Plate [1470C-DEP | Caulk Bottom Outlet; 1470Y-DEP | No-Hub Bottom Outlet; 1470T-DEP | Threaded Bottom Outlet]PDF444 KB
Submittal 1470-E, 1480-E Drain (pdf)Small 8" Square Promenade Deck Drain with Vertical Extension [1470C-E | Caulk Bottom Outlet; 1470Y-E | No-Hub Bottom Outlet; 1480C-E | Caulk Side Outlet;1480T-E | Threaded Side Outlet]PDF948 KB
Specifications for Roof DrainsSpecifications for Roof DrainsDOC230 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
Technical Data for Roof DrainsTechnical Data for Roof DrainsPDF2 MB
Order Guidelines for Roof DrainsOrder Guidelines for Roof DrainsPDF120 KB
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Small 8" Square Promenade Deck Drain [submittal]
1470C | Caulk Bottom Outlet
1470Y | No-Hub Bottom Outlet
1470T | Threaded Bottom Outlet

1480C | Caulk Side Outlet
1480Y | No-Hub Side Outlet

Small 8" Square Promenade Deck Drain with Deck Extension Plate [submittal]
1470C-DEP | Caulk Bottom Outlet
1470Y-DEP | No-Hub Bottom Outlet
1470T-DEP | Threaded Bottom Outlet

Small 8" Square Promenade Deck Drain with Roof Deck Plate [submittal]
1470C-RDP | Caulk Bottom Outlet
1470Y-RDP | No-Hub Bottom Outlet

Small 8" Square Promenade Deck Drain with Vertical Extension [submittal]
1470C-E | Caulk Bottom Outlet
1470Y-E | No-Hub Bottom Outlet
1480C-E | Caulk Side Outlet
1480T-E | Threaded Side Outlet

Small 8" Square Promenade Deck Drain with Extension,
Two Rows of Seepage Holes and Secondary Flashing Clamp [submittal]
1479C | Caulk Bottom Outlet
1479Y | No-Hub Bottom Outlet
1479T | Threaded Bottom Outle