Roof Drain: Large Sump, Clamp Ring & Poly Dome

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

Used on roofs of any size and any type of construction. Large slotted dome provides maximum free area for quick drainage of rainwater and protects the sump and connected pipe from debris. WEJLOC compression flashing clamp holds the membrane or flashing securely to the drain body. Include -16 internal water guard option for overflow drain applications.

-AELEVELEZE Adjustable Extension -20Galvanized Cast Iron Parts
-AERAdjustable Extension using Threaded Rod/Hdwe -21Galvanized Cast Iron Dome Only
-AREAcid Resistant Epoxy Coated -22Cast Iron Dome/Grate
-CRClamping Drain Receiver with Hardware -23Rough Bronze Dome
-FGFlat Grate -26Aluminum Dome
-IRMAPerforated Stainless Steel Extension -3Deck Clamp Assembly & Drn Receiver
-ORAdjustable Extension with O-Ring -3CDrain Receiver and Drain Receiver Clips
-VPVandal-Proof -33S.S. Mesh Screen Covered Dome
-1Deck Clamp Assembly -4Secondary Flashing Clamp (use with -AE only)
-1CPDrain Receiver Clips -6Extra Wide Flange Drain Body, -X Only
-10Fixed Ext Collar, CI (spec. ht.)
-10-20Fixed Exn Collar, Galv. (spec. hgt.) -TThreaded Outlet
-16Internal Waterguard 2"-6" Outlets Only -XInside Caulk Outlet
-172 Inch High Solid Clamping Collar -YHub Outlet w/Gasket, 2"-4"
-19Clamp Collar w/SS Perf Gravel Guard -ZNo-Hub Spigot Outlet
-2Drain Receiver -66No-Hub Side Outlet

21502 2 36
21503 3 37
21504 4 38
21505 5 39
21506 6 40
21508 8 42
21509 10 43