Watts RD-100-CP Promenade-Top Roof Drain Specs

Dimensional data is subject to manufacturing tolerances and change without notice.

Specifications: The Watts Drainage RD-100-CP is an epoxy-coated, cast-iron roof drain with flashing clamp. It includes an integral gravel stop; 12-3/4 x 12-3/4 in. square, epoxy-coated, ductile, iron, heel-proof promenade top; and no hub (standard) outlet. 41 sq. in. free area.

Load rating: XHD — Safe live load 7500 to 10000 lbs. The load classifications are in accordance with the American National Standards ASME A112.21.1M. These categories are given as a guide only. Please consult factory

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

All Nickle Bronze Top (-1)
Sump Receiver (-B)
Sediment Bucket (-5)
Underdeck Clamp (-D)
Vandal Proof Top (-6)
Adjustable Extension Flange (-F)
Hinged Grate (-9)
Side Outlet (2, 3, 4-in. only) (-SO)
Galvanized Body and Flashing Clamp (-13)
Buy American Compliant (-US)
4-in. Stainless Steel Perforated Extension (-85)