Owner manual

ES-WD-RD-300-R USA 1407 RD-300-R
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SPECIFICATION: Watts Drainage RD-300-R epoxy coated cast iron overflow roof drain with flashing clamp with integral
2" (51) high external water dam, self-locking polyethylene dome, and no hub (standard) outlet.
RD-300-R
Overflow Roof Drain
with 2" External Water Dam
Free Area
Sq. In.
137
-B
-K
Ductile Iron Dome
-K40 Ductile Iron Low Dome (4" high)
Sump Receiver
-D
Underdeck Clamp
-L
Vandal Proof Dome
Suffix Description
Options (Select One or More)
Galvanized Dome
-K13
-K80
Aluminum Dome
-K81
Rough Bronze Dome
-K83
SS Mesh Covered Dome
-13
Galvanized Body & Clamp
Components
B15
B2-DM
B15-R
FC-6
-F
Adjustable Extension Flange
-GSS
Stainless Steel Ballast Guard
-US Buy American Compliant
No Hub (MJ)
Push On P
Inside CaulkX
Outlet Type (Select One)
Suffix Description
2”(51) Pipe Size (NH Only)
2
3”(76) Pipe Size 3
4”(102) Pipe Size
4
5”(127) Pipe Size (NH Only)5
Pipe Sizing (Select One)
Suffix Description
NH
6”(152) Pipe Size6
8”(203) Pipe Size8
10
10”(254) Pipe Size (NH Only)
16 5/8”(422)
6 5/8”(168)
PIPE SIZE
2”(51)
5 1/2”
(140)