Large Area Roof Drain with Adjustable Flow Control
Watts Drainage Products epoxy coated cast iron Accutrol Weir is designed with a single parabolic opening that can be covered to restrict the flow of rain water above 2 in. of head, to less than 5 gallons per minute per inch, up to 6 in. .
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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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