Engineering Specification
Document ID: ES-WD-RD-200
Job Information
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RD-200
Small Area Roof Drain
Specification
Watts RD-200 epoxy coated cast iron roof drain with flashing clamp with integral gravel stop, self-locking polyethylene dome (standard), and no hub (standard) outlet.
Call customer service if you need assistance with technical details.
Pipe Sizing
| Suffix | Description |
|---|---|
| 2 | 2"(51) Pipe Size (NH Only) |
| 3 | 3"(76) Pipe Size |
| 4 | 4"(102) Pipe Size (NH Only) |
Outlet Type
| Suffix | Description |
|---|---|
| NH | No Hub (MJ) |
| P | Push On |
| T | Threaded |
| X | Inside Caulk |
Optional Body Material
| Suffix | Description |
|---|---|
| -60 | PVC Body w/Socket Outlet |
| -61 | ABS Body w/Socket Outlet |
Options
| Suffix | Description |
|---|---|
| -13 | Galvanized Body & Flashing Clamp |
| -B | Sump Receiver |
| -D | Underdeck Clamp (up to 4" only) |
| -F | Deck Flange/Adj. Extension |
| -GSS | Stainless Steel Ballast Guard |
| -K | Ductile Iron Dome |
| -K13 | Galvanized Dome |
| -K80 | Aluminum Dome |
| -K81 | Rough Bronze Dome |
| -K83 | SS Mesh Covered Dome |
| -L | Vandal Proof Dome |
| -R | 2" External Water Dam |
| -SO | Side Outlet (2, 3, 4" Only) |
| -W | Adj. Internal Water Dam |
Diagram and Dimensions
Diagram showing the RD-200 roof drain. The top view shows a domed grate. The side view shows the drain body with a pipe connection. Key dimensions are indicated: Overall height approximately 8 1/8 inches (206 mm), top diameter approximately 9 1/4 inches (235 mm). The drain body height is approximately 5 5/16 inches (135 mm).
Deck Opening: 6 1/2"(165) with Sump Receiver 8"(203)
Free Area: 35 Sq. In.
Chart B: Pipe Sizing and Dimensions
| Pipe Size | Std. No Hub | P Push On | T Female Thread | X Inside Caulk | 60/61 PVC/ABS |
|---|---|---|---|---|---|
| 2"(51) | 3 5/8"(92) | 4 1/4"(108) | 4 1/4"(108) | 4 1/2"(108) | 4"(102) |
| 3"(76) | 3 5/8"(92) | 4 1/4"(108) | 4 1/4"(108) | 4 1/2"(108) | 4"(102) |
| 4"(102) | 3 5/8"(92) | 4 1/4"(108) | 4 1/4"(108) | 4 1/2"(108) | 4"(102) |
NOTICE
The information contained herein is not intended to replace the full product installation and safety information available or the experience of a trained product installer. You are required to thoroughly read all installation instructions and product safety information before beginning the installation of this product.
Watts product specifications in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.
Contact Information
USA: T: (800) 338-2581 | Watts.com
Canada: T: (888) 208-8927 | Watts.ca
Latin America: T: (52) 55-4122-0138 | Watts.com
