Dimensional data is subject to manufacturing tolerances and change without notice.
Specifications: The Watts Drainage RD-200-SO is an epoxy-coated, cast-iron, side-out roof drain with flashing clamp. It includes an integral gravel stop, self-locking polyethylene dome, and no hub (standard) outlet. 35 sq. in. of free area.
| Pipe Size (in.) | A | B | C |
| 2" | 4-5/8" | 7-1/4" | 11-5/16" |
| 3" | 4-3/32" | 5-3/4" | 9-13/16" |
| 4" | 3-5/8" | 4-1/32" | 8-3/32" |
Outlet Types
| No-Hub Outlet (-NH) |
| Push On (-P) |
| Threaded Outlet (-T) |
| Inside Caulk (-X) |
Accessories
| Galvanized Body & Flashing Clamp (-13) | Rough Bronze Dome (-K81) |
| Sump Receiver (-B) | SS Mesh Covered Aluminum Dome (-K83) |
| Stainless Steel Ballast Guard (-GSS) | Vandal Proof Dome (-L) |
| Ductile Iron Dome (-K) | 2-in. External Water Dam |
| Aluminum Dome (-K80) | Adjustable Internal Water Dam (-W) |