Brochure / Specs for Models 72E

Brochure / Specs for Models 72E
Oil-Fired
Commercial Water Heaters
Featuring Bock’s Legendary
The heat exchanger with
hundreds of turbofins to
boost heat transfer --
heating water faster
with less fuel.
68 to 113 Gallon Capacities
155,000 to 623,000 BTU
Cobalt-enriched Glass-Lined Tank
Dual Magnesium Anode Rods to Inhibit Corrosion
Standard & ASME Construction
3-Year limited warranty on commercial installations
Oil-Fired
This product is available from:
C
D
Outlet
C
Outlet
High Limit
Inlet
Auxiliary
Outlet
D
C
Outlet
Inlet
T&P
Relief
Valve
T&P
Relief
Valve
Auxiliary
Outlet:
32EC/BCS,
71EC,
51EC/BCS
B
Aquastat
Connection
B
Aquastat
Connection
T&P
Relief
Valve
Inlet/
Return
Hand-Hole
Aquastat
Connection
Return:
120E,
190E,
241E,
361E
B
Hand-Hole:
71E
Hand-Hole:
50ES
Drain
Valve/
Return:
71E
A
Drain
Valve/
Return
Drain
Valve/
Return:
32E,
50ES, 51E
A
Hand-Hole
A
Drain
Valve
E
E
E
71E
72E, 73E, 120E, 190E, 241E, 361E
Recovery Max. Temp
@ ∆ 90°F
Setting
(GPH)
(°F)
BTH/HR GPH
541E
Shipping Weight
(lbs)***
Inlet
Pipe
Dia.
Outlet
Pipe
Dia.
Return
Pipe
Dia.
A
B
C
D
E
Standard
ASME
160**
1”
1 1/2”*
1 1/2”
66”
26”
6”
13 1/2”
22”
438
N/A
212
160**
1”
1 1/2”*
1 1/2”
58”
28”
8”
16”
N/A
503
N/A
258
180
1”
1 1/2”*
1 1/2”
58”
28”
8”
16”
N/A
503
N/A
1.10
163
180
1”
2”*
2”
67”
31 1/2”
6”
19”
22”
709
N/A
190,000
1.35
199
180
1”
2”*
2”
67”
31 1/2”
6”
19”
22”
709
N/A
109
277,000
2.00
286
180
1”
2”*
2”*
67”
31 1/2”
8”
19”
22”
856
912
361E
91
415,000
3.00
443
180
1”
2”*
2”*
67”
31 1/2”
9”
23”
26”
1014
1050
541E
83
623000
4.5
648
180
2”
2”*
2”*
66”
34”
10”
N/A
30 1/2”
1232
1258
Rated Input
Model
Storage
(gal)
71E
68
173,000
1.25
177
72E
67
199,000
1.50
73E
67
242,000
1.75
120E
113
155,000
190E
113
241E
Dimensions
*Nipple not included
**Optional setting, contact factory
***Weight does not include burner and controls
T&P Valve: Factory Installed
Drain Valve: Factory Installed Brass Valve
Standard Voltage (all): 120V, 60 Hz, 1P
Pressures (all): Working Pressure, 150 psi; Testing Pressure, 300 psi
ASHRAE: All Bock Products Meet or Exceed Current ASHRAE Standards.
(on selected models)
Warning: Do not install on combustible flooring. Installation should be in accordance with all national and/or local codes. In the absence of local
codes, refer to NFPA 31 or ANSI Z.21.10.1.
Caution: The recommended maximum hot water termperature setting for normal residential use is 120°F. Bock recommends a tempering valve or
anti-scald valve be installed and used according to the manufacturer’s directions to prevent scalding.
www.bockwaterheaters.com
110 South Dickinson Street , Madison, Wisconsin 53703
Toll Free 800.794.2491 • Phone 608.257.2225 ● Fax 608.257.5304
80014-C Rev 2/08
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