Zurn Z121-90 Lateral Roof Drain

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

Download Specifications PDF

 

Dimensions (in.) Approx. Weight (lbs.) Dome Open Area (sq. in.)
Pipe Size (A) H M
2 6 4-1/8 37 78
3 3-5/8 35
4 3-1/8 36

ENGINEERING SPECS: Zurn Z121-90 12-in. lateral roof drain includes a dura-coated cast iron (DCCI) body with combination membrane flashing clamp / gravel guard, and a low-silhouette cast iron dome.


 

Outlet Types

Outlet Type Available Pipe
Sizes (in.)
E. Body Height
Dimension (in.)
Threaded (IP) 2 - 4 5-3/4

 


 

Dome Options

Dome* (4-1/4 in. height) with DCCI Body (Z)
Aluminum Dome (6-9/16 in. height) with DCCI Body (ZA)
Plain Bronze Dome (3-7/8 in. height) with DCCI Body (ZRB)

*Regularly furnished unless otherwise specified

 


 

Available Accessories

Acid Resistant Epoxy Coated (-AR) Roof Sump Receiver (-R)
Bronze Mesh Screen Over Dome (-BS) Secondary Clamp Collar (-SC)
Underdeck Clamp (-C) Stainless Mesh Screen Over Dome (-SS)
Top-Set® Roof Deck Plate (-DP) Vandal-Proof Secured Top (-VP)
2 in. High Static Extension (specify height) (-E) Stainless Steel Perforated Gravel Guard (-84)
Top-Set® Adjustable Extension Assembly (-EB) Stainless Steel Perforated Extension (-85)
Flush Grate (-FG) 2-in. High External Water Dam (-89)
Galvanized Cast Iron (-G)