Roof Drains

ROOF DRAINS
Z121 12" DIAMETER ROOF DRAIN Low Silhouette Dome
OPTIONS
OUTLETS (Specify pipe size in inches and type of outlet.)
OUTLET
‘E’
DESIGNATION BODY HT.
OUTLET TYPE Pipe Size/Outlet Type DIM. ADD
Inside Caulk . . . . . . . . . . . 2IC thru 6IC . . . . . . . . . . 5-1/4" . . . . . . N/C
Threaded . . . . . . . . . . . . . . 2IP thru 6IP . . . . . . . . . . 3-3/4" . . . $47.00
No-Hub . . . . . . . . . . . . . . 2NH thru 6NH . . . . . . . . . 5-1/4" . . . . . . N/C
Neo-Loc . . . . . . . . . . . . . . 2NL, 3NL, 4NL . . . . . . . . 4-5/8" . . . . . . N/C
Neo-Loc not recommended for roof drains.
See Page 349 for additional Outlet Type information.
Roof Drains
A Approx. Dome
Pipe Size Wt. Open Area
Inches Lbs. Sq. In. Z* ZA ZRB
2 - 3 - 4 - 5 - 6 22 78 $380.00 $487.00 $628.00
ENGINEERING SPECIFICATION: ZURN Z121 12" diameter Roof Drain. Dura-Coated cast iron body
with combination membrane flashing clamp/gravel guard and low silhouette cast iron dome.
PREFIXES (See chart for pricing)
Z D.C.C.I. Body with Dome (4-1/4" Dome Height)*
ZA D.C.C.I. Body with Aluminum Dome (6-9/16" Dome Height)
ZRB D.C.C.I. Body with Plain Bronze Dome (3-7/8" Dome Height)
SUFFIXES
ADD
–AR Acid Resistant Epoxy Coated Finish . . . . . . . . . . . . . . . . . $618.00
–BS Bronze Mesh Screen Over Dome . . . . . . . . . . . . . . . . . . . 223.00
–C Underdeck Clamp . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 90.00
–DB Deep Sump Body (IC Only) . . . . . . . . . . . . . . . . . . . . . . . . 931.00
–DP Top-Set ® Roof Deck Plate
(Replaces both the -C and -R) . . . . . . . . . . . . . . . . . . . . . 205.00
–DR Top Set ® Drain Riser (Adjustment from 3-5/8" thru 7-1/4")
D.C.C.I. . . . . . . . 739.00
Galv. . . . . . . . 945.00
–E 2" High Static Extension (Specify Height) D.C. . . . . . . 102.00
Galv. . . . . . . 197.00
For Each Additional 1" above 2" D.C. . . . . . . 52.00
Galv. . . . . . . 99.00
–EB Top-Set ® Adjustable Extension Assembly . . . . . . . . . . . . . 306.00
–FG Flush Grate . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 209.00
–G Galvanized Cast Iron . . . . . . . . . . . . . . . . . . . . . . . . . . . . 238.00
–R Roof Sump Receiver . . . . . . . . . . . . . . . . . . . . . . . . . . . . 156.00
–SC Secondary Clamp Collar . . . . . . . . . . . . . . . . . . . . . . . . . . 111.00
–SS Stainless Steel Mesh Screen Over Dome . . . . . . . . . . . . . 282.00
–TC Neo-Loc Test Cap Gasket
(2"-4" NL Bottom Outlet Only) . . . . . . . . . . . . . . . . . . . . . . 14.00
–VP Vandal-Proof Secured Top . . . . . . . . . . . . . . . . . . . . . . . . 69.00
–XJ Vertical Expansion Joint (See Z190) . . . . . . . . . . . . . . . . . –
–84 Stainless Steel Perforated Gravel Guard . . . . . . . . . . . . . . 380.00
For Each Additional 1" above 4" (Specify Height) . . . . . . . . 43.00
–85 Stainless Steel Perforated Extension . . . . . . . . . . . . . . . . 380.00
For Each Additional 1" above 4" (Specify Height) . . . . . . . . . . 43.00
–89 2" High External Water Dam . . . . . . . . . . . . . . . . . . . . . . 117.00
–90 90° Threaded Side Outlet Body (2" thru 4")
(Previously Z124) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 95.00
This symbol denotes a product that is engineered to reduce installation and rework time.
*Regularly furnished unless otherwise specified.
ZURN INDUSTRIES, LLC SPECIFICATION DRAINAGE OPERATION, 1801 PITTSBURGH AVENUE, ERIE, PA 16502 PHONE 814/455-0921 FAX: 814/454-7929 www.zurn.com
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