

Sump RetroDrain™: Insulated Sump With Roof Drain
OMG Sump RetroDrain™ eliminates the labor-intensive, multi-step process of field fabricating a drain sump, and installing or re-working a drain. With OMG's Sump RetroDrain™ you get both the drain and sump in one easy to install product for enhanced rooftop productivity and a quality installation that reduces the probability of flashing leaks.

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