Use and Care Manual

Page 1 of 1
Rev. C
Date: 11/19
Document No. DUXL-C-M
Product No. Model DUXL-C-M
Model DUXL, DUXLC AND DUXLM
Dielectric Pipe Fittings
Zurn Industries, LLC | Wilkins
1747 Commerce Way, Paso Robles, CA U.S.A. 93446 Ph. 855-663-9876, Fax [phone]
In Canada | Zurn Industries Limited
7900 Goreway Drive, Unit 10, Brampton, Ontario L6T 5W6, 877-892-5216
www.zurn.com
Application
Ideal for use where Lead-Free* fittings are required. Designed
for installation on potable water lines to protect against piping
system deterioration caused by galvanic and stray current
corrosion. A dielectric fitting is necessary where dissimilar
metals are used in piping systems.
Standards Compliance
• Certified to NSF/ANSI 372 by IAPMO R&T*
*(0.25% MAX. WEIGHTED AVERAGE LEAD CONTENT)
Materials
Body Steel w/Zinc Coat
Union Nut Steel w/Zinc Coat
Bolts and Nuts Steel w/Zinc Coat
Flanges (2-1/2" & 3") Cast Steel
Tailpiece Low Lead Brass
Insulator Nylon
Gaskets EPDM
Body (DUBI) Steel w/Black Iron Oxide Coat
Tailpiece (DUBI) Steel w/Black Iron Oxide Coat
Union Nut (DUBI) Steel w/Black Iron Oxide Coat
Features
Sizes: 1/2”, 3/4”, 1”, 1 1/4”, 1 1/2”, 2”, 2 1/2”, 3”
Maximum working water pressure
(threaded fittings) 250 PSI
Maximum working water pressure
(flanged fittings) 175 PSI
Maximum working water temperature 180°F
Thread connections ANSI B 1.20.1
Copper connections ANSI B 16.22
Dimensions & Weights (do not include pkg.)
Specications
The Dielectric Union shall be certified to NSF/ANSI 372, rated for 250 psi (ANSI B 16.39). Flanged fittings shall be rated for
175 psi (ANSI B16.42 or B 16.24). The body and nut shall be steel with galvanized coat, the insulator shall be nylon, the tail-
piece shall be low lead brass and the gaskets shall be EPDM. The Dielectric Union shall be a ZURN WILKINS Model DUXL,
DUXLC or DUXLM.
A
B
MODEL DUXL & DUBI
MODEL DUXLC MODEL DUXLM
MODEL DUXL
MODEL DUXLM
B
A
B
A
MODEL DUXLC
MODEL DUXLC (21/2” & 3”)
MODEL DUXLC (2 1/2” & 3”)
FEMALE IRON PIPE BY FEMALE COPPER SOLDER JOINT
PART
NUMBER
DIMENSIONS
WEIGHT
INLET
SIZE
OUTLET
SIZE
A B
in. mm in. mm lbs. kg
12-DUXLC 1/2" 1/2" 1 13/16 46 1 25 0.4 0.2
34-DUXLC 3/4" 3/4" 2 51 1 1/4 32 0.5 0.2
34-DUXL12C 3/4" 1/2" 1 13/16 46 1 1/4 32 0.5 0.2
1-DUXLC 1" 1" 2 1/4 57 1 1/2 38 0.6 0.3
114-DUXLC 1 1/4" 1 1/4" 2 13/32 61 1 7/8 48 0.8 0.4
112-DUXLC 1 1/2" 1 1/2" 2 1/2 64 2 5/32 55 1.3 0.6
2-DUXLC 2" 2" 2 15/16 75 2 25/32 71 2.5 1.1
FLANGED FEMALE IRON PIPE BY FEMALE COPPER SOLDER JOINT
212-DUXLC 2 1/2" 2 1/2" 3 5/8 92 6 152 13 5.9
3-DUXLC 3" 3" 3 5/8 92 6 11/16 170 15 6.8
DUXL - FEMALE IRON PIPE BY FEMALE BRASS PIPE
DUBI - FEMALE IRON PIPE BY FEMALE IRON PIPE
PART
NUMBER
DIMENSIONS
WEIGHT
INLET
SIZE
OUTLET
SIZE
A B
in. mm in. mm lbs. kg
12-DUXL/DUBI 1/2" 1/2" 2 51 1 25 0.5 0.2
34-DUXL/DUBI 3/4" 3/4" 2 1/4 57 1 1/4 32 0.75 0.3
1-DUXL/DUBI 1" 1" 2 1/2 64 1 1/4 32 1 0.5
114-DUXL/DUBI 1 1/4" 1 1/4" 2 17/32 64.3 1 13/16 46 1.4 0.6
112-DUXL/DUBI 1 1/2" 1 1/2" 2 15/16 75 2 3/16 56 3 1.4
2-DUXL/DUBI 2" 2" 3 76 2 3/4 70 3.87 1.8
MALE IRON PIPE BY FEMALE COPPER SOLDER JOINT
PART
NUMBER
INLET
SIZE
OUTLET
SIZE
A B WEIGHT
in. mm in. mm lbs. kg
12-DUXLM
1/2" 1/2" 2 3/4 70 13/16 21 0.5 0.2
34-DUXLM
3/4" 3/4" 3 76 1 25 0.6 0.3
34-DUXLM12C
3/4" 1/2" 2 3/4 70 13/16 21 0.7 0.3
B
A
Options
 DUBI - Female iron pipe by female iron pipe with black
iron oxide coating for gas service only (1/2"-2")