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Super Flow Roof Drain

Series RD-500 epoxy coated cast iron roof drain with flashing clamp with integral gravel stop, self-locking ductile iron dome, and no hub outlet.


  • Engineered with cast iron for long life and durability
  • Flashing clamps with integral gravel stop help ensure reliable drainage
  • Self-locking ductile iron dome and no hub outlet for easy installation
Series Specifications
Application High Volume Roof Drains

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific RD-500

Approval Information

For approval information, please refer to the products specification sheet. For any other information on product certification and documentation information, please visit our certification partner websites: