Dimensional data is subject to manufacturing tolerances and change without notice.
Pipe Size (in.) |
2" (-2) |
3" (-3) |
4" (-4) |
5" (-5) |
6" (-6) |
Specifications: The Watts Drainage RD-100-85 is an epoxy-coated, cast-iron IRMA roof drain with flashing clamp. It includes a 4-in. high stainless steel perforated extension; self-locking polyethylene dome; and no hub (standard) outlet. 137 sq. in. free area.
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) |
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) |