Dimensional data is subject to manufacturing tolerances and change without notice.
| Pipe Size (in.) (A) |
Approx. Weight (lbs.) |
Dome Open Area (sq. in.) |
| 2 - 4 | 28 | 103 |
| 5, 6 | 29 | 103 |
| 8 | 30 | 103 |
ENGINEERING SPECS: Zurn Z100-W3 roof drain includes a dura-coated cast iron (DCCI) body with combination membrane flashing clamp / gravel guard with 3-in. water level regulator and low-silhouette poly-dome.
Outlet Types
| Outlet Type | Available Pipe Sizes (in.) |
Body Height Dimension (E) |
| Inside Caulk (IC) | 2 - 6, 8 | 5 1/4 in. |
| Threaded (IP) | 2 - 6, 8 | 3 3/4 in. |
| No-Hub (NH) | 2 - 6, 8 | 5 1/4 in. |
| Neo-Loc (NL) | 2 - 4 | 4 5/8 in. |
Dome Options
| Poly-Dome* with DCCI Body (Z) |
| 6 3/4 In. High Aluminum Dome with DCCI Body (ZA) |
| Cast Iron Dome with DCCI Body (ZC) |
| Plain Bronze Dome with DCCI Body (ZRB) |
*Regularly furnished unless otherwise specified
Available Accessories
| Angular Underdeck Clamp (-AC) | Galvanized Cast Iron (-G) |
| Acid Resistant Epoxy Coated (-AR) | Galvanized Cast Iron Dome (ZC only) (-GD) |
| Bronze Mesh Screen Over Dome (-BS) | Roof Sump Receiver (-R) |
| Underdeck Clamp (-C) | Secondary Clamping Collar (-SC) |
| Static Extension (1 - 4-in.; specify height) (-E) | Stainless Steel Mesh Screen Over Dome (-SS) |
| Adjustable Extension Assembly (1 3/4 - 3 1/2 in.) (-EA) | Vandal-Proof Secured Top (-VP) |
| Static Extension with Secondary Clamp Collar at Body (-ES) | Vertical Expansion Joint (See Z-190) (-XJ) |