Roof Drain: Large Sump with -16 Internal Waterguard for Overflow Drains

Specification
21500-16 Series coated cast iron Roof Drain, internal waterguard type and large polypropylene locking dome, WEJLOC non-puncturing clamp ring with integral gravel stop, secured plastic internal waterguard standpipe for 3 inch water depth and large sump with wide roof flange and bottom outlet.

Options
-AE	LEVELEZE Adjustable Extension	-22	Cast Iron Dome/Grate
-AER	Adjustable Extension using Threaded Rod/Hdwe	-23	Rough Bronze Dome
-ARE	Acid Resistant Epoxy Coated	-3	Deck Clamp Assembly & Drn Receiver
-CR	Clamping Drain Receiver with Hardware	-3C	Drain Receiver and Drain Receiver Clips
-IRMA	Perforated Stainless Steel Extension	-4	Secondary Flashing Clamp (use with -AE only)
-VP	Vandal-Proof	-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
-21	Galvanized Cast Iron Dome Only

Type #	PIPE SIZE	LBS
21502-16	2"	41
21503-16	3"	42
21504-16	4"	43
21505-16	5"	44
21506-16	6"	45
21508-16	8"