Model 1070
Overflow Drain - Standpipe Type
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.
Downloads
Specifications
| Variations | Adjustable Extension (Specify Fig. 1045), Expansion Joint (Specify Fig. 1710), Extension -E - (Specify Height), L-Shaped Underdeck Clamp -CL, L Speedi-Set® Service Weight - 02(50), 03(75), 04"(100) Sizes Only, LXH Speedi-Set® Extra Heavy., 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, 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



