Roof Drain: Large sump with -AER Adjustable Extension using Threaded Rods

21500-AER Series coated cast iron LEVELEZE Roof Drain, large polypropylene locking dome, WEJLOC non-puncturing clamp ring with integral gravel stop, adjustable extension rods with drain receiver, large sump with wide roof flange and bottom outlet.

-AREAcid Resistant Epoxy Coated -23Rough Bronze Dome
-VPVandal-Proof -26Aluminum Dome
-16Internal Waterguard 2"-8" Outlets Only -33S.S. Mesh Screen Covered Dome
-172 Inch High Solid Clamping Collar
-19Clamp Collar w/SS Perf Gravel Guard -TThreaded Outlet
-20Galvanized Cast Iron Parts -XInside Caulk Outlet
-21Galvanized Cast Iron Dome Only -YHub Outlet w/Gasket, 2"-4"
-22Cast Iron Dome/Grate -ZNo-Hub Spigot Outlet

21502-AER 2 44
21503-AER 3 45
21504-AER 4 46
21505-AER 5 47
21506-AER 6 48
21508-AER 8 50
21509-AER-Z 10 51