Watts RD-100-85 User Manual

RD-100-85

IRMA Roof Drain

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SPECIFICATION: Watts Drainage RD-100-85 epoxy coated cast iron IRMA roof drain with flashing clamp, 4” high stainless

steel perforated extension, self-locking polyethylene dome, and no hub (standard) outlet.

Pipe Sizing (Select One)

Suffix Description

2"(51) Pipe Size

2

11”
(279)

3"(76) Pipe Size 3
4"(102) Pipe Size 4
5"(127) Pipe Size5
6"(152) Pipe Size6

6 1/4”
(159)

Free Area

4”
(102)

Sq. In.

137

PIPE SIZE

12 3/8” (314)

14 1/8” (359)

Deck opening 10" (254)
with sump receiver 13-1/4" (337)

Outlet Type (Select One)

Suffix Description

No Hub (MJ)

NH

Push On P
Threaded Outlet T
Inside CaulkX

Options (Select One or More)

Suffix Description

-13

Galvanized Body & Flashing
Clamp

-A

Accutrol Flow Restrictor

-B Sump Receiver

-D Underdeck Clamp
Adjustable Extension Flange

-F
Stainless Steel Ballast Guard

-GSS

-K Ductile Iron Dome

-K13 Galvanized Dome

-K40 Ductile Iron Low Dome (4" high)

-K81 Rough Bronze Dome

-K80 Aluminum Dome
SS Mesh Covered Dome

-K83
Vandal Proof Dome

-L

-R 2" External Water Dam

-SO Side Outlet (2,3,4" only)

-V Fixed Extension
(1-1/2",2",3",4")

-US Buy American Compliant

-W 4” Internal Water Dam

Optional Body Material

Suffix Description

PVC Body w/Socket Outlet-60
ABS Body w/Socket Outlet-61

ES-WD-RD-100-85 USA 1342 RD-100-85