Zurn Z125-DR Roof Drains - Top-Set Drain Riser

Dimensional data is subject to manufacturing tolerances and change without notice.

z125-dr-roof-drain

Pipe Size
(in.) (A)		 K Approx.
Weight (lbs.)		 Dome Open
Area (sq. in.)
Min. Max.
2 - 4 3-5/8 7-1/4 51 43

 

ENGINEERING SPECS: Zurn Z125-DR 8-3/8in. roof drain includes a dura-coated cast iron (DCCI) body with combination membrane flashing clamp / gravel guard, adapter plate, Top-Set® drain riser, drain riser flange, Top-Set® deck plate, and low-silhouette cast iron dome.

 

image of blue zurn roof drain with text "zurn roof drains & replacement parts find and buy online"

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* (4-1/4 in. height) with DCCI Body (Z)
  • Aluminum Dome (4-1/4 in. height) with DCCI Body (ZA)
  • Plain Bronze Dome (3-1/4 in. height) with DCCI Body (ZRB)

*Regularly furnished unless otherwise specified

Available Accessories

  • Acid Resistant Epoxy Coated Finish (-AR)
  • Neo-Loc Test Cap Gasket (2 - 4-in. Neo-Loc Bottom Outlet Only) (-TC)
  • Bronze Mesh Screen Over Dome (-BS)
  • Vandal-Proof Secured Top (-VP)
  • 2-in. Static Extension (specify height) (-E)
  • 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)
  • Secondary Clamping Collar (-SC)
  • 2-in. High External Water Dam (-89)
  • Stainless Mesh Screen Over Dome (-SS)