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Josam Commercial Drainage Roof Drains
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Josam Roof Drain

SKU: 21503-IRMA-6

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Product Details

Josam 21503-IRMA-6

Josam 21500-IRMA-6 Series coated cast iron roof drain, large polypropylene locking dome, dome supporting ring, perforated stainless steel extension filter, Wejloc non-puncturing clamp ring with integral gravel stop, large sump with extra-wide roof flange and bottom outlet inside caulk connection.


  • Finish Coated
  • UPC 067026010404
  • Online Product ID 10246891
  • Diameter 20"
  • Material Cast Iron
  • Prop65 Warning Cancer and Reproductive Harm

Additional information

  • Extra wide flange drain body

About This Brand

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