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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" (-2) | 4-5/8 in. | 7-1/4" | 11-5/16" |
| 3" (-3) | 4-3/32 in. | 5-3/4" | 9-13/16" |
| 4" (-4) | 3-5/8 in. | 4-1/32" | 8-3/32" |
