• Pick Cart Login
  • Authorized User Login
Josam
  • Products
    • View All Products
    • Cast Iron Drainage Products
      • Water Closet Carriers
      • Fixture Carriers
      • Jiffee Joint Gaskets
      • Roof Drains
      • Floor Drains
      • Sanitary Floor Sinks with Coated Cast Iron Body
      • Cleanouts
      • Grease Interceptors
      • Oils/Solids Interceptors
      • Backwater Valves
      • Hydrants
      • Shock Absorbers
      • Trench and Channel Drains
      • Traps and Accessories
      • Lite Line
    • Stainless Steel Drainage Products
      • Stainless Steel Floor Drains
      • Stainless Steel Trench Drain
      • Stainless Steel Cleanouts
      • Stainless Steel Retrofit Liners
      • Stainless Steel Slot & Mini Channels
      • Stainless Steel Shower Channels
    • PRO-PLUS® Trench Drain System
      • PRO-PLUS® 100C Channels
      • PRO-PLUS® 200C Channels
      • 100C Grates
      • 200C Grates
    • Stainless Steel Push-Fit Pipe & Fittings
      • Pipes
      • Access Pipes
      • Expansion Pipes
      • Bends
      • Branches (Tees, Wyes, Etc)
      • Adapters/Reducers
      • Traps, Plugs, Couplings, Misc.
      • Hangers/Clamps
    • By Application
  • Resources
    • eLearning Program
    • Literature
    • Technical Information
    • Videos
    • Project Reference
  • Customer Service
    • Track an Order
    • Technical Support
    • Contact Us
  • Sales Rep Locator
  • Quick Links
    • Cross-Reference Guide
    • Submittal List
    • Price Guides
    • Catalogs
    • Rough-in Guide
    • Videos
  • About
    • History
    • News
    • Affiliations
  • Pick Cart Login
  • Authorized User Login
Josam  /  Products
Product Image

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.

Product Details
Parts
List
Submittal Sheets
CAD Drawings
Resource Center
Price
Item
Domestic Content Message


CAD Drawings

CAD Drawings are provided as reference-only representations of the product.  For latest dimensions always consult the current submittal sheet.

Download PDF fileAvailable CAD Drawings
Variation Description
Roof Drain: Large Sump, Clamp Ring & Poly Dome
-AE Large Sump, Adjustable Extension (Formerly 21000)
-AE-CR Adjustable Extension and Clamping Drain Receiver
-AE-ORDG1 Overflow Roof Drain for Green Roof with Adjustable Extension
-AE-1 Adjustable Ext.,deck clamp assembly
-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-6-19 Adj. Extension and Perf SS Gravel Guard and Extra Wide Flange
-AER Adjustable Extension Using Threaded Rods and Hardware
-FG Flat Grate
-IRMA Inverted Membrane Assembly Drain, Large Sump, SS Perforated Ext.
-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
-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
-SS Roof Drain - Stainless Steel
-10 Fixed Extension
-16 Overflow Drain, Large Sump Internal Waterguard (Formerly 26010)
-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
-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
R21 21500 Revit Drawing
R21-AE 21500-AE Revit Drawing
Quality Engineered Plumbing Drainage Products
Contact Us
  • Authorized User Login
  • Pick Cart Login
  • Sales Rep Locator
  • Cross Reference Guide
  • Prop 65 Warning
Sign Up For New Product Information
  • F
  • L
  • T
  • I
  • E
© 2024 Josam Company • Michigan City, IN. • 800-365-6726
    Accessibility Privacy Policy Terms of Use CCPA Request Web Form