Sign In to View Pricing & Availability
- Smith® Roof and Overflow Drain, Series: 1830, 4 in Outlet, No-Hub Connection, Cast Iron Drain, 32 in L x 16 in W Dimensions
- 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 Mfg. CoManufacturer #1830Y04Series1830