Watts RD-100-F Adjustable Extension Flange Roof Drain

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

Specifications: The Watts Drainage RD-100-F is an epoxy-coated, cast-iron roof drain with flashing clamp. It includes an integral gravel stop; a heavy-gauge, zinc-plated steel adjustable extension flange; self-locking polyethlyene dome; and no hub (standard) outlet. 137 sq. in. free area.

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)
Rough Bronze Dome (-K81)
Accutrol Flow Restrictor (-A)
Stainless Steel Mesh Covered Dome (-K83)
Underdeck Clamp (-D)
Vandal Proof Dome (-L)
Stainless Steel Ballast Guard (-GSS)
2-in. External Water Dam (-R)
Ductile Iron Dome (-K)
Side Outlet (2, 3, 4-in. only) (-SO)
Galvanized Dome (-K13)
Buy American Compliant (-US)
Ductile Iron Low Dome (4-in. high) (-K40)
Adjustable Internal Water Dam (-W)
Aluminum Dome (-K80)