Dimensional data is subject to manufacturing tolerances and change without notice.
Specifications:The Watts RD-100 epoxy-coated cast iron roof drain has a flashing clamp with integral gravel stop, self-locking polyethylene dome, and no hub (standard) outlet.
| Pipe Size (in.) |
| 2 |
| 3 |
| 4 |
| 5 |
| 6 |
Outlet Types
- No-Hub Side Outlet (-NH)
- Push On (-P)
- Threaded Outlet (-T)
- Inside Caulk (-X)
Options
- Galvanized Body and Flashing Clamp (-13)
- Rough Bronze Dome (-K81)
- Accutrol Flow Restrictor (-A)
- Aluminum Dome (-K80)
- Sump Receiver (-B)
- Stainless Steel Mesh Covered Dome (-K83)
- Underdeck Clamp (-D) Vandal-Proof Dome (-L)
- Adjustable Extension Flange (-F)
- 2-In. External Water Dam (-R)
- Stainless Steel Ballast Guard (-GSS)
- Side Outlet (2, 3, 4 in. only) (-SO)
- Ductile Iron Dome (-K)
- Fixed Extension (1-1/2, 2, 3, 4 in.) (-V)
- Galvanized Dome (-K13)
- Buy American Compliant (-US)
- Ductile Iron Low Dome (4-in. high) (-K40)
- 4-In. Internal Water Dam (-W)
Optional Body Material
- PVC Body with Socket Outlet (-60)
- ABS Body with Socket Outlet (-61)
