Zurn Z121 12in Diameter Roof Drain Low Silhouette Dome

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)
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

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)

-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