GRD-670
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Green Roof Drain w/Auxiliary Inlet
Series GRD-670 epoxy coated cast iron green roof drain with flashing clamp, perforated stainless steel gravel guard with secured solid cover and 4 in. (102mm) no hub auxiliary inlet(s), and no hub (standard) outlet.
Features
- Specified for primary drainage in green roof systems
- Non-corrosive perforated stainless steel ballast guard w/auxiliary connection(s)
- Surface maintenance access through removable cover
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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 |