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RD-300-F

Roof Drain with Deck Flange with Adjustable Extension

  • Self-locking polyethylene dome and no hub (standard) outlet simplify installation and maintenance
  • Engineered with cast iron for long life and durability
  • Unique design reduces the drain trap area
  • Flashing clamp with integral gravel guards and zinc-plated steel adjustable extension flange for reliable drainage
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-300-F

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