RD-300-AE
Roof Drain with Adjustable Threaded Extension
Series RD-300-AE epoxy coated cast iron roof drain with flashing clamp and integral gravel stop, threaded adjustable extension assembly, self-locking polyethylene dome, and no hub (standard) outlet.
Features
- Specified for primary roof drainage on insulated concrete decks
- Extension adjusts to insulation height
- UV stabilized self-locking dome
- Studs locate membrane penetrations for flashing
Literature
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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:
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