Zurn Z100-90 Roof Drain — Lateral Roof Drain
Dimensional data is subject to manufacturing tolerances and change without notice.
Download Specifications PDF
| Pipe Size (in.) (A) |
Approx. Weight (lbs.) |
Dome Open Area (sq. in.) |
D (in.) | M (in.) |
| 2 | 37 | 103 | 5 1/2 | 4 1/4 |
| 3 | 35 | 103 | 5 1/2 | 3 11/16 |
| 4 | 36 | 103 | 5 1/2 | 3 3/16 |
| 5 | 45 | 103 | 5 7/8 | 4 13/16 |
| 6 | 45 | 103 | 5 7/8 | 4 1/4 |
ENGINEERING SPECS: Zurn Z100-90 roof drain includes a dura-coated cast iron (DCCI) body with combination membrane flashing clamp / gravel guard, perforated ring and low-silhouette poly-dome strainer.
Outlet Types
| Outlet Type | Available Pipe Sizes (in.) |
Body Height Dimension (E) |
| Threaded (IP) | 2 - 4 | 5 1/4 in. |
| Threaded (IP) | 5, 6 | 7 7/8 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) | Roof Sump Receiver (-R) |
| Acid Resistant Epoxy Coated (-AR) | Secondary Clamping Collar (-SC) |
| 3/4 - 4 in. Adjustable Water Level Regulator (specify height; ZC only) (-AW) | Stainless Steel Mesh Screen Over Dome (-SS) |
| Bronze Mesh Screen Over Dome (-BS) | Vandal-Proof Secured Top (-VP) |
| Underdeck Clamp (-C) | 2-in. Internal Water Dam (-W2) |
| Static Extension (1 - 4-in.; specify height) (-E) | 3-in. Internal Water Dam (-W3) |
| Adjustable Extension Assembly (1 3/4 - 3 1/2 in.) (-EA) | 4-in. Internal Water Dam (-W4) |
| Static Extension With Secondary Clamp at Collar Body (-ES) | Vertical Expansion Joint (-XJ) |
| Flush Grate (Replaces Dome Strainer) (-FG) | Stainless Steel Perforated Gravel Guard (-84) |
| Galvanized Cast Iron (-G) | Stainless Steel Perforated Extension (-85) |
| Galvanized Cast Iron Dome (ZC only) (-GD) | 2-in. High External Water Dam (-89) |
