Bock Water heaters EZFIT User manual

Turboflue®
heat exchanger
All-American Product
COMMERCIAL ATMOSPHERIC GAS WATER HEATERS
FEATURING... installation-friendly easy t dimensions,
connections and controls!
Narrow or short, there’s an
model just right for the job.
FIVE-YEAR LIMITED WARRANTY
the industry’s nest commercial protection
 75, 80, 90 and 100 gallon sizes
 135,000 up to 199,000 BTU
 Natural gas or propane burners
 120°F to 180°F adjustable digital thermostat
 Electronic ignition
 Automatic damper
 Water jet sediment reduction side inlet
 Clean out port
 NSF kit option
80% Thermal Eciency
Robust single-ue design yields a stronger,
more durable tank
Energy-Saving Turbons conduct more
heat into water.
ezFIT

www.bockwaterheaters.com
110 South Dickinson Street , Madison, Wisconsin 53703
Toll Free 800.794.2491 • Phone [phone] ● Fax [phone]
80018 Rev 6/08
ezFIT
Model Storage
(GAL)
Rated
Input
(BTU/
HR)
Recovery
@ 100°F
rise
(GPH)
1ST HR.
DEL. @
100°F
rise
(GAL)
DIMENSIONS (INCHES)
SHIPPING
WEIGHT
(LBS)
A B C D E F G H
SIDE
WTR.
CONN.
DIA.
TOP
INLET
CONN.
DIA.
TOP
OUTLET
CONN.
DIA.
GAS
CONN.
DIA.
EZ 75-135N 67 135,000 130 183 73.25 65.5 26 58.25 20 9 16 6 1.5 1 1.5 0.5 410
EZ 80-156N 80 156,000 150 214 73.25 65.5 26 58.5 18 9 16 6 1.5 1 1.5 0.5 440
EZ 80-199N 80 199,000 191 255 73 65.25 28 58.5 18 9 16 6 1.5 1 1.5 0.5 500
EZ 90-199N 90 199,000 191 263 78 70.25 26 62.75 18 9 16 6 1.5 1 1.5 0.5 485
EZ 100-199N 100 199,000 191 271 70.75 63 31.5 54.75 18 9 19 6 1.5 1 2 0.5 655
HOT
A
B
F
E
D
C
H
COLD
HOT
COLD
For LP models change sux “N” to “LP”
Working Pressure: 150 PSI (1034 kPa)
Test Pressure: 300 PSI (2068 kPa)
Standard Voltage required: 120V, 60Hz, 1P
For natural gas: manifold pressure = 3.5”w.c. (0.87 kPa); Inlet pressure range = 5 - 7”w.c. (1.25-1.74 kPa)
For propane gas: manifold pressure = 10”w.c. (2.49 kPa); Inlet pressure range = 12 - 14”w.c. (2.99-3.49 kPa)
T&P valve factory installed
All Bock products meet or exceed current ASHRAE standards
These products are design certied by UL (Underwriters Laboratories) and meet ANSI Z21.10.3 requirements for
operation up to 180°F (82°C).
Approved for use as an automatic circulating tank water heater or automatic storage water heater.
Warning: Do not install on combustible ooring. Installation should be in accordance with all national and/or local
codes. In the absence of local codes, refer to NFPA 54 or ANSI Z21.10.3
Caution: The recommended maximum hot water temperature setting for normal residential use is 120°F (49°C). Bock
recommends a tempering valve or anti-scald valve be installed and used according to the manufacturer’s directions to
prevent scalding.
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