Dimensional data is subject to manufacturing tolerances and change without notice.
Specifications: The Watts Drainage RD-200-R is an epoxy-coated, cast-iron overflow roof drain with flashing clamp. It includes an integral 2-in. high external water dam, self-locking polyethylene dome, and no hub (standard) outlet. 35 sq. in. of free area.
| Outlet Types | |||||
| Pipe Size (in.) | No Hub (std.) | Push On | Threaded | Inside Caulk | PVC / ABS |
| 2" | 3-5/8" | 4-1/4" | 4-1/4" | 4-1/4" | 3-3/4" |
| 3" | 3-5/8" | 4-1/4" | 4-1/4" | 4-1/4" | 3-5/8" |
| 4" | 3-5/8" | 4-1/4" | 4-1/4" | 4-1/4" | 3-7/8" |
* Side Outlet (-SO) option only available in 2, 3 and 4-in. pipe sizes. Underdeck Clamp (-D) is not available when side outlet is selected.
Outlet Types
| No-Hub Outlet (-NH) |
| Push On (-P) |
| Threaded Outlet (-T) |
| Inside Caulk (-X) |
Optional Body Material
| PVC Body w/ Socket Outlet (-60) |
| ABS Body w/ Socket Outlet (-61) |
Accessories
| Galvanized Body & Flashing Clamp (-13) | Rough Bronze Dome (-K81) |
| Sump Receiver (-B) | SS Mesh Covered Aluminum Dome (-K83) |
| Underdeck Clamp (-D) | Vandal Proof Dome (-L) |
| Adjustable Extension Flange (-F) | Side Outlet (-SO) |
| Stainless Steel Ballast Guard (-GSS) | Buy American Compliant (-US) |
| Ductile Iron Dome (-K) | Adjustable Internal Water Dam (-W) |
| Aluminum Dome (-K80) |