Dimensional data is subject to manufacturing tolerances and change without notice.
Pipe Size (in.) |
Approx. Weight (lbs.) |
Dome Open Area (sq. in.) |
2 - 4 |
14 |
53 |
ENGINEERING SPECS: The Zurn Z125 8-3/8 in. diameter low-profile roof drain comes with a dura-coated cast iron (DCCI) body with combination membrane flashing clamp / gravel guard and low-silhouette cast iron dome.
Outlet Types
Outlet Type |
Available Pipe Sizes (in.) |
Body Height Dimension (in.) (E) |
Inside Caulk (IC) |
2 - 4 |
3-7/8 |
Threaded (IP) |
2 |
2-7/16 |
Threaded (IP) |
3 |
2-3/4 |
Threaded (IP) |
4 |
3 |
No-Hub (NH) |
2 - 4 |
4 |
Neo-Loc (NL) |
2 - 4 |
3-13/16 |
Dome Options
- Dome* with DCCI Body (Z)
- Aluminum Dome with DCCI Body (ZA)
- Plain Bronze Dome with DCCI Body (ZRB)
*Regularly furnished unless otherwise specified
Available Accessories
- Acid Resistant Epoxy Coated (AR)
- Secondary Clamp Collar (SC)
- Bronze Mesh Screen Over Dome (BS)
- Stainless Steel Mesh Screen Over Dome (SS)
- Underdeck Clamp (C)
- Neo-Loc Test Cap Gasket (2- to 4-in. Neo-Loc Outlet Only) (TC)
- Top-Set® Roof Deck Plate (Replaces both the Underdeck Clamp and Roof Sump Receiver) (DP)
- Vandal-Proof Secured Top (VP)
- Top-Set® Deck Riser (DR)
- Vertical Expansion Joint (See Z190) (XJ)
- 2-in High Static Extension (specify ht) (E)
- Stainless Steel Perforated Gravel Guard (84)
- Top-Set® Adjustable Extension Assembly (EB)
- Stainless Steel Perforated Extension (85)
- Flush Grate (Replaces Dome Strainer) (FG)
- 2-in. High External Water Dam (89)
- Galvanized Cast Iron (G)
- 90° Threaded Side Outlet Body (2- to 4-in.) (Previously Z126) (90)
- Roof Sump Receiver (R)