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Watts Drains
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Watts Roof Drain, High Volume, Epoxy Coated CI, Flashing Clamp, Integral Gravel Stop, Underdeck Clamp, DI Dome, 4 IN NH Outlet

SKU: RD-304-D-K-US

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Product Details

Watts RD-304-D-K-US

This Watts high volume roof drain is engineered with epoxy coated cast iron for long life and durability and is ideal for commercial applications. The self-locking ductile iron dome allows for easy maintenance. It features a flashing clamp with integral gravel guards to ensure reliable high volume drainage, an underdeck clamp, and a 4'' no hub outlet for simple installation.


  • Finish Epoxy Coated
  • UPC 098268247114
  • Online Product ID 9697872
  • Material Iron
  • Includes Flashing Clamp, Integral Gravel Stop, Underdeck Clamp, Ductile Iron Dome
  • Outlet Connection Size 4''
  • Outlet Connection Type No Hub
  • Series RD-300

Additional information

  • Ductile iron dome
  • Flashing clamp with integral gravel stop
  • Underdeck clamp
  • Epoxy coated cast iron

About This Brand

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