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- Used in flat roofs of any construction. The adjustable extension sleeve permits adjustment from a minimum of 1-1/4 in (32) to a maximum of 4 in (100), easily accommodating up to 2-3/4 in (70) of varying insulation thicknesses. The positive threading allows smooth perimeter movement and circumferential support of the top at any adjusted elevation. Large low profile dome provides sufficient free area for quick drainage of rainwater and protection against debris.
Smith® Roof Drain, Large General Purpose, Series: 1015, 4 in Outlet, No-Hub Connection, Cast Iron Drain, 15-1/4 in Dia Dimensions
- AD: aluminum dome
- C: aluminum underdeck clamp
- R: sump receiver
- Large, low profile dome for quick drainage and production against debris
- Adjustable extension for different installation thicknesses
- Wide clamping surface to hold flashing and roofing materials
- Reversible collar allows for low position and high position ranges
- Adjustable extension for different gravel stop
- Duco cast iron body with adjustable extension sleeve, reversible collar, combined flashing clamp and gravel stop
- 102.5 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
- Connection TypeNo-HubDrain MaterialCast IronDimensions15-1/4 in DiaManufacturerJay R. Smith Mfg. CoManufacturer #1015Y04 (-AD-C-R)Outlet Size4 inSeries1015TypeLarge General Purpose