GRD-650

Green Roof Multi-Level Planter Drain

  • Specified for subsurface drainage in green roof systems
  • Corrosion resistant stainless steel screened aluminum dome
  • Lower dome increases drainage capacity above membrane
  • 4" IPS standpipe can be extended or cut to size

Select options below to identify the UPC, Order Code, and Repair Kit for a specific GRD-650

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