RD-250 cast iron combination roof drain/overflow with deck flange, drain body, flashing clamp with integral gravel guard, overflow standpipe with membrane clamp, self locking cast iron dome, and no hub outlets.
- Deck flange, flashing clamp, and overflow standpipe with membrane clamp ensure reliable drainage
- Drain body and self-locking cast iron dome are built to last
- Engineered with cast iron for long life and durability
- No hub outlet for easy installation
- Vandal proof strainer
- Available in 2", 3" and 4"