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Drainage Products


One-Piece Combination Roof Drain & Secondary Overflow


Watts Drainage Products 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.

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Disclaimer: Watts product dimensions in U.S. customary units and metric are approximate and are provided for reference only. For precise measurements, please contact Watts Technical Service. Watts reserves the right to change or modify product design, construction, specifications, or materials without prior notice and without incurring any obligation to make such changes and modifications on Watts products previously or subsequently sold.

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