Dimensional data is subject to manufacturing tolerances and change without notice.
Specifications: The Watts Drainage RD-100-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.
| Pipe Size (in.) |
| 2" (-2) |
| 3" (-3) |
| 4" (-4) |
| 5" (-5) |
| 6" (-6) |
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 and Flashing Clamp (-13)
- Aluminum Dome (-K80)
- Sump Receiver (-B)
- Rough Bronze Dome (-K81)
- Underdeck Clamp (-D)
- Stainless Steel Mesh Covered Dome (-K83)
- Adjustable Extension Flange (-F)
- Vandal Proof Dome (-L)
- Stainless Steel Ballast Guard (-GSS)
- Side Outlet (2, 3, 4-in. only) (-SO)
- Ductile Iron Dome (-K)
- Buy American Compliant (-US)
- Galvanized Dome (-K13)
- Adjustable Internal Water Dam (-W)
- Ductile Iron Low Dome (4-in. high) (-K40)
