User guide
ES-WD-GRD-620 USA 1406 GRD-620
Tag:
SPECIFICATION: Watts Drainage GRD-620 epoxy coated cast iron green roof plaza area drain with flashing clamp,
perforated ABS standpipe, epoxy coated cast iron promenade drain with 15-5/8”x15-5/8”(397x397) square
top, ductile iron heel-proof grate, and no hub (standard) outlet.
GRD-620
Green Roof
Plaza Area Drain
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)
Outlet Type (Select One)
Suffix Description
No Hub (MJ)
NH
Push On P
Inside CaulkX
16 5/8”(422)
15 5/8” (396)
15 1/8” (384)
1/2” (13)
1”(25)
2 3/4”(70)
SPECIFY
5 1/2”(140)
PIPE SIZE
Load Rating & Free Area
Load
Free Area
Rating
Sq. In.
*XHD
57
5 1/2”(140)
-13
Galvanized
-D
Underdeck Clamp
Options (Select One or More)
Suffix Description
-1 All Nickel Bronze Top
-6 Vandal Proof Top
-B Sump Receiver
-F
Adjustable Extension Flange
-US Buy American Compliant
-5 Sediment Bucket

