User guide

ES-WD-GRD-670 USA 1406 GRD-670
Tag:
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.
GRD-670
Green Roof
Drain w/Auxiliary Inlet
Deck opening 14-1/2" (368)
with sump receiver 18" (457)
Pipe Sizing (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
6"(152) Pipe Size6
8"(203) Pipe Size8
10
10”(254) Pipe Size (NH Only)
Options (Select One or More)
Suffix Description
-13
Galvanized Body & Flashing
Clamp
-B Sump Receiver
-D
Underdeck Clamp
-F
Adjustable Extension Flange
Outlet Type (Select One)
Suffix Description
No Hub (MJ)
NH
Push On P
Inside CaulkX
-Q
Additional Inlets (Specify)
-US Buy American Compliant
13 3/8”(340)
4”(102) NH
3 1/4”(81)
12”(305)
5 1/2”(140)
11”(279)
16 5/8”(422)
PIPE SIZE