Dimensional data is subject to manufacturing tolerances and change without notice.
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| Pipe Size (in.) (A) |
Approx. Weight (lbs.) |
Dome Open Area (sq. in.) |
| 2 - 4 | 26 | 103 |
| 5, 6 | 27 | 103 |
| 8 | 28 | 103 |
ENGINEERING SPECS: Zurn Z100-W4 roof drain includes a dura-coated cast iron (DCCI) body with combination membrane flashing clamp / gravel guard, 4-in. internal water dam 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 9/16 in. |
| Neo-Loc (NL) | 6 | 5 7/16 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) | 6 3/4 in. High Aluminum Dome Strainer (148 sq. in. open area) (-HD) |
| Underdeck Clamp (-C) | Roof Sump Receiver (-R) |
| Deck Extension (-DE) | Secondary Clamping Collar (-SC) |
| Top-Set Deck Plate (Replaces both the -C and -R) (-DP) | Stainless Steel Mesh Screen Over Dome (-SS) |
| Top-Set Drain Riser (-DR) | Neo-Loc Test Cap Gasket (2 - 4 in.; NL bottom outlet only) (-TC) |
| Dex-o-Tex Flange (-DX) | Vandal-Proof Secured Top (-VP) |
| Static Extension (1 - 4-in.; specify height) (-E) | Stainless Steel Perforated Gravel Guard (-84) |
| Adjustable Extension Assembly (2 1/8 - 3 1/2 in.) (-EA) | Stainless Steel Perforated Extension (-85) |
| Top-Set Adjustable Extension Assembly (-EB) | 90° Threaded Side Outlet Body (2 - 6 in.) (-90) |