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PowerGas
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 5/08
*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.
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 Z.21.10.1.
Caution: The recommended maximum hot water temperature 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.
(on selected models)
541PG 72PG, 73PG, 120PG, 71PG
190PG, 241PG, 361PG
Model
Storage
(gal)
Rated
Input
Recovery
@ ∆ 90°F
(GPH)
Max. Temp
Setting
(°F)
Inlet
Pipe
Dia.
Outlet
Pipe
Dia.
Return
Pipe
Dia.
Dimensions
Shipping Weight
(lbs)***
BTUH A B C D E Standard ASME
71PG 68 173,000 170 160** 1” 1 1/2”* 1 1/2” 66” 26” 6” 13 1/2” 22” 478 N/A
72PG 67 199,000 204 160** 1” 1 1/2”* 1 1/2” 58” 28” 8” 16” N/A 543 N/A
73PG 67 242,000 247 180 1” 1 1/2”* 1 1/2” 58” 28” 8” 16” N/A 548 N/A
120PG 113 155,000 160 180 1” 2”* 2” 67” 31 1/2” 6” 19” 22” 749 N/A
190PG 113 190,000 191 180 1” 2”* 2” 67” 31 1/2” 6” 19” 22” 749 N/A
241PG 109 277,000 283 180 1” 2”* 2”* 67” 31 1/2” 8” 19” 22” 901 943
361PG 91 385,000 435 180 1” 2”* 2”* 67” 31 1/2” 9” 23” 26” 1,080 1,116
541PG 83 623,000 627 180 2” 2”* 2”* 66” 34” 10” 22” 30 1/2” 1,313 1,569
No eld conversion kits available.
Maximum inlet gas pressure for natural gas: 10” w.c.; propane: 13” w.c. Minimum inlet gas pressure for natural gas: 4.5” w.c.; propane: 11” w.c.
Burner protrudes 12” - 14” from tank depending on make and model. Contact Bock for burner detail dimensions.
This product is available from:
Outlet
Auxiliary
Outlet:
71PG-EC
Inlet
T&P
Relief
Valve
D
C
B
E
A
Aquastat
Connection
Drain
Valve/
Return
Hand-Hole
Outlet
Auxiliary
Outlet
Inlet
T&P
Relief
Valve
D
C
B
E
A
Drain
Valve/
Return
Aquastat
Connection
Hand-Hole
Return:
120PG,
190PG,
241PG,
361PG
Outlet
High Limit
Inlet/
Return
T&P
Relief
Valve
C
B
E
A
Drain
Valve
Aquastat
Connection
Hand-Hole