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RD-300

High Volume Roof Drain

  • Specified for primary roof drainage
  • Studs locate membrane penetrations for flashing
  • UV stabilized self-locking dome

Select a Model

Select options below to identify the UPC, Order Code, and Repair Kit for a specific RD-300

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA