Zurn Z121 12in Diameter Roof Drain Low Silhouette Dome

ZURN Z121
12 [305] Diameter roof drain. Dura-Coated cast iron body with combination membrane flashing clamp/gravel guard and low ilhouette PolyDome.

12" diameter roof drain
With clamping collar and low silhouette cast iron dome

OPTIONS (specify appropriate options)
*REGULARLY FURNISHED UNLESS OTHERWISE SPECIFIED
Options will incur additional cost

Pipe size 2' 3" 4" and 6"

OUTLET (Specify size/type)
IC Inside Caulk
IP Threaded
NH No-Hub
NL Neo-Loc

PREFIXES
Z D.C.C.I. Body with Poly-Dome (4-1/4 [108] Dome Height)*
ZA D.C.C.I. Body with Aluminum Dome (6-9/16 [167] Dome Height)
ZC D.C.C.I. Body with Low Silhouette Cast Iron Dome
ZRB D.C.C.I. Body with Plain Bronze Dome (3-7/8 [98] Dome Height)

SUFFIXES
-AR Acid Resistant Epoxy Coated Finish
-BS Bronze Mesh Screen Over Dome
-C Underdeck Clamp
-DB Deep Sump Body (IC Only)
-DP Top-Set® Roof Deck Plate (Replaces both the -C and -R)
-DR Top-Set® Drain Riser (Adjustment from 3-5/8 [92] to 7-1/4 [184])
-E 2 [51] High Static Extension (Specify Height)
-EB Top-Set® Adjustable Extension Assembly
-FG Flush Grate
-G Galvanized Cast Iron
-R Roof Sump Receiver
-SC Secondary Clamping Collar
-SS Stainless Steel Mesh Screen Over Dome
-TC Neo-Loc Test Cap Gasket (2 - 4 [51 - 102] NL Bottom Outlet Only)
-VP Vandal-Proof Secured Top
-XJ Vertical Expansion Joint (See Z190)
-84 Stainless Steel Perforated Gravel Guard
-85 Stainless Steel Perforated Extension
-2 [51] High External Water Dam
-90 90º Threaded Side Outlet Body (2 - 4 [51 - 102]) (Previously Z124)
Items in Zurn Z121 12in Diameter Roof Drain Low Silhouette Dome