Watts GRD-670 User Manual

Green Roof

Tag:

GRD-670

Drain w/Auxiliary Inlet

SPECIFICATION: Watts Drainage GRD-670 epoxy coated cast iron green roof drain with flashing clamp, perforated

stainless steel gravel guard with secured solid cover and 4”(102) no hub auxiliary inlet(s), and no hub (standard) outlet.

12”(305)

5 1/2”(140)

13 3/8”(340)

4”(102) NH

3 1/4”(81)

Pipe Sizing (Select One)

Suffix Description

2"(51) Pipe Size (NH Only)

2

3"(76) Pipe Size 3

4

4"(102) Pipe Size

5"(127) Pipe Size (NH Only)5
6"(152) Pipe Size6

8"(203) Pipe Size8

10

10”(254) Pipe Size (NH Only)

Outlet Type (Select One)

Suffix Description

No Hub (MJ)

NH

Push On P
Inside CaulkX

Options (Select One or More)

Suffix Description

-13

Galvanized Body & Flashing
Clamp

-B Sump Receiver

Underdeck Clamp

-D

Adjustable Extension Flange

-F

Additional Inlets (Specify)

-Q

-US Buy American Compliant

PIPE SIZE

11”(279)

16 5/8”(422)

Deck opening 14-1/2" (368)
with sump receiver 18" (457)

ES-WD-GRD-670 USA 1406 GRD-670