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- 1310Y04 General Purpose Roof Drain, 4 in Outlet, No-Hub Connection, Cast Iron Drain
- Combined flashing clamp and gravel stop with polyethylene dome
- 71.5 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
- ManufacturerJAY R SMITH MFGManufacturer #1310Y04