Roof Drain: Green roof drain, overflow drain, large sump/flange

Specification
21500-Q91 Series coated cast overflow drain with large sump & flange, bottom outlet inside caulk connection, wejloc non-puncturing flashing clamp with integral gravel stop, perforated brass standpipe and brass dome.

Options
-AE	LEVELEZE Adjustable Extension	-3C	Drain Receiver and Drain Receiver Clips
-AER	Adjustable Extension using Threaded Rod/Hdwe	-4	Secondary Flashing Clamp (use with -AE only)
-PC	Perforated Cover	-6	Extra Wide Flange Drain Body, -X Only
-1	Deck Clamp Assembly
-1CP	Drain Receiver Clips	-T	Threaded Outlet
-10	Fixed Ext Collar, CI (spec. ht.)	-X	Inside Caulk Outlet
-10-20	Fixed Exn Collar, Galv. (spec. hgt.)	-Y	Hub Outlet w/Gasket, 2"-4"
-2	Drain Receiver	-Z	No-Hub Spigot Outlet
-20	Galvanized Cast Iron Parts	-66	No-Hub Side Outlet
-3	Deck Clamp Assembly & Drn Receiver

Type #	PIPE SIZE	EST WEIGHT LBS
21502-Q91	2	40
21503-Q91	3	41
21504-Q91	4	42
21505-Q91	5	43
21506-Q91	6	44
21508-Q91	8
21508-Q91	10