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Josam  /  Products
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21500 Series

Roof Drain: Large Sump, Clamp Ring & Poly Dome

Specification
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.

Application
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.

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Submittal Sheets


Download PDF fileAvailable Submittal Sheets     Note: Click on underlined Description to view individual submittal sheet
OptionDescription
Roof Drain: Large Sump, Clamp Ring & Poly Dome
-AE Large Sump, Adjustable Extension (Formerly 21000)
-AE-ORDG1 Overflow Roof Drain for Green Roof with Adjustable Extension
-AE-10 Secondary
-AE-10-16 Coated Cast Iron LEVELEZE® Roof Drain, large polypropylene locking dome
-AE-16 Overflow Drain, Large Sump, Adj. Ext., Internal Waterguard (Formerly 26000)
-AE-17 Adjustable Extension, 2" High Solid Clamping Collar
-AE-19 Adj. Extension and Perf SS Gravel Guard
-AE-6-19 Adj. Extension and Perf SS Gravel Guard and Extra Wide Flange
-AER Adjustable Extension Using Threaded Rods and Hardware
-CR Clamping Drain Receiver
-FG Flat Grate
-IRMA Inverted Membrane Assembly Drain, Large Sump, SS Perforated Ext.
-IRMA-AE IRMA WITH ADJUSTABLE EXTENSION
-IRMA-6 Inverted Membrane Assembly Drain, Large Sump, SS Perforated Ext., Wide Flange
-LCH Long Clamp Hardware Kit 030040
-OR Roof Drain W/LEVELEZE® O-ring Adjustable Extension
-ORDG1 Overflow Roof Drain for Green Roof
-ORDG1-6 Overflow Roof Drain for Green Roof with Extra Wide Flange Drain Body
-PFB PRE-FAB BASE
-Q244 Light duty loose set grate, removable shallow bucket
-Q515 Overflow Drain
-Q600 Cast Iron lower drain and WEJLOC clamp ring
-Q601 21500-Q601 Roof Drain
-Q602 21500-Q602 Roof Drain
-Q605 21500-Q605 Roof Drain
-Q606 21500-Q606 Roof Drain
-Q607 21500-Q607 Roof Drain
-Q607-10 21500-Q607-10 Roof Drain
-Q700 21500-Q700 Roof Drain
-RDG1 Roof Drain for Green Roof Applications
-RDG2 Roof Drain for Green Roof Applications w/Auxilary Inlet
-RDG3 Roof Drain for Green Roof Applications w/Interior Polydome
-RP 21500 Roof Drain Replacement Parts
-RP-IRMA 21500-IRMA-RP Roof Drain Replacement Parts
-RP-10 21500-10-RP REPLACEMENT PARTS
-RP-10-4 21500-10-4-RP Roof Drain Replacement Parts
-R700 R700 coated cast iron clamp ring for 21500 domes
-SS Roof Drain - Stainless Steel
-10 Fixed Extension
-16 Overflow Drain, Large Sump Internal Waterguard (Formerly 26010)
-16-SS Overflow Drain - Stainless Steel
-17 2" High Solid Clamping Collar
-17 (4") 4" High Solid Clamping Collar
-18 Extra Deep Sump
-19 Large Sump With Perforated SS Gravel Guard
-2 21500 GALVANIZED STEEL DRAIN RECEIVER
-3 Roof Drain, large sump, deck clamp assembly and drain receiver
-3C Drain Receiver and Drain Receiver Clips
-6 Large Sump with Extra Wide Flange Drain Body
-66 No-hub side outlet
Q261 Roof Drain Large Sump
Q265 21500-Q265 Subsurface With Cleanout
Q601 21500-Q601 Roof Drain
Q607IRMA10 21500-Q607-IRMA-10 Roof Drain

 

Instructions
  • Click on a link to download that Sheet.
  • Check Option Box to select one or more Sheets.
  • Click "Add To List" to add selected sheets to your Submittal List.
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