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- Duco cast iron body with double deck plate with securing holes, combined flashing clamp and gravel stop for roof drain and external water dam for overflow drain, both with polyethylene dome
- 41.5 sq-in free area
- Note: stated flow rates for roof drains are based on particular test piping configurations and dimensions
- Installed roof drain flow rates cannot be stated unless the attached piping configuration is known and the effects of the drainage calculated
- This dimension to internal stop of speed-set gasket
- Connection TypeNo-HubDimensions32 in L x 16 in WManufacturerJAY R SMITH MFGManufacturer #1830Y03Series1830