Watts RD-300-W Roof Drain with Specifications

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

 

Pipe Size (in.)
2 (no hub only)
3
4
5 (no hub only)
6
8
10 (no hub only)

Specifications: Watts RD-300-W epoxy-coated, cast iron overflow roof drain with flashing clamp. It includes an integral 4-in. high internal standpipe, self-locking polyethylene dome, and no hub (standard) outlet. 137 sq. in. free area.

 

 



 

 

Outlet Types

No-Hub Outlet (-NH)
Push On (-P)
Inside Caulk (-X)

 

 

 

 

 

 

   

 

Accessories

Galvanized Body and Flashing Clamp (-13) Ductile Iron Low Dome (4-in.) (-K40)
Sump Receiver (-B) Aluminum Dome (-K80)
Underdeck Clamp (-D) Rough Bronze Dome (-K81)
Adjustable Extension Flange (-F) Stainless Steel Mesh Covered Dome (-K83)
Stainless Steel Ballast Guard (-GSS) Vandal Proof Dome (-L)
Ductile Iron Dome (-K) Buy American Compliant (-US)
Galvanized Dome (-K13)