RD-800

Dual Outlet Large Capacity Roof Drain/Overflow

  • Combines primary and overflow drains
  • Unique footprint reduces roof penetration size, increases R-values
  • Secured ductile iron dome
  • Studs locate membrane penetrations for flashing

Select options below to identify the UPC, Order Code, and Repair Kit for a specific RD-800

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) 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