Zurn Z121 12in Diameter Roof Drain Low Silhouette Dome

Zurn Z121. 12 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.

SPECIFICATIONS
Pipe Sizes: 2", 3", 4", 6", & 8"
Outlet IC Inside Caulk
NH No-Hub
IP Threaded
NL Neo-Loc
Material Z Dura-Coated Cast Iron Body with Poly Dome
ZA Dura-Coated Cast Iron Body with Aluminum Dome
ZC Dura-Coated Cast Iron Body with Cast Iron Dome
ZRB Dura-Coated Cast Iron Body with Plain Bronze Dome
Suffix Options -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 (Adustment from 3-5/8 to 7-1/4
-E   2" High Static Extension (Specify Ht.)
-EB   Top-Set Adjustable Extension Assembly
-FG   Flush Grate (Replaces Dome Strainer)
-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 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   High External Water Dam
-90   90 Degree Threaded Side Outlet Body (2-4 Previously Z124)

**Additional Freight Required on all Drain Shipments**
Items in Zurn Z121 12in Diameter Roof Drain Low Silhouette Dome