The PVC standpipe type water dam of this 15-1/4" (390) diam. Duco coated cast iron drain can be trimmed to retain up to 5" (125) of standing water on flat roofs where rooftop water is used to insulate the building's interior. This drain is also installed as a safety overflow drain in conventional roofs. To protect the drainage system, a polyethylene dome strainer restricts debris from entering the drainage system.
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Aluminum Dome -AD, Bronze Standpipe -BZS, Cast Iron Dome -CID, Cast Iron Standpipe -CIS, Galvanized Cast Iron -G - Body & Collar, Galvanized Cast Iron Dome -CIDG, Rough Bronze Dome -RBD
Product Type
Roof Drain
Models
Overflow Standpipe Roof Drain
Standard Model [submittal] 1070C | Caulk Bottom Outlet 1070Y | No-Hub Bottom Outlet 1070T | Threaded Bottom Outlet
With Vertical Extension, Secondary Clamping Device and Two rows of 1/4" Holes [submittal] 1070C-E-W | Caulk Bottom Outlet 1070Y-E-W | No-Hub Bottom Outlet 1070T-E-W | Threaded Bottom Outlet
With Top Mount Roof Deck Plate [submittal] 1070C-RDP | Caulk Bottom Outlet 1070Y-RDP | No-Hub Bottom Outlet 1070T-RDP | Threaded Bottom Outlet
With Side Outlet [submittal] 1070-CSO | Caulk Side Outlet 1070-TSO | Threaded Side Outlet
With Adjustable Top [submittal] 1074C | Caulk Bottom Outlet 1074Y | No-Hub Bottom Outlet 1074T | Threaded Bottom Outlet
With Adjustable Top and 11 Gauge Deck Plate [submittal] 1074C-RDP | Caulk Bottom Outlet 1074Y-RDP | No-Hub Bottom Outlet