COMBINATION DRAIN/OVERFLOW, LARGE SUMP

Specification
22500 Series Combination drain/overflow, Large sump.

Application
Combination roof main and overflow drain. One piece double drain receiver positions roof drain, overflow drain, side by side requiring single roof penetration. Large sumps for flow from large roof areas. Combination non-puncturing clamp ring and gravel stop ensures water tight seal at the roof surface/

Options
-AE	LEVELEZE Adjustable Extension	-22	Cast Iron Dome/Grate
-AER	Adjustable Extension using Threaded Rod/Hdwe	-23	Rough Bronze Dome
-IRMA	Perforated Stainless Steel Extension	-26	Aluminum Dome
-POLY	Poly Dome	-33	S.S. Mesh Screen Covered Dome
-RCSD	Recessed Drain Receiver	-4	Secondary Flashing Clamp (use with -AE only)
-VP	Vandal-Proof
-1	Deck Clamp Assembly	-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"
-20	Galvanized Cast Iron Parts	-Z	No-Hub Spigot Outlet
-21	Galvanized Cast Iron Dome Only

Type #	PIPE SIZE
22502	2
22503	3
22504	4
22505	5
22506	6
22508	8