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Bock Water heaters Turboflue Residential Power Gas Water Heater Leaflet

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Page of 2
(on selected models)
www.bockwaterheaters.com 
110 South Dickinson Street , Madison, Wisconsin 53703 
Toll Free 800.794.2491
•
Phone 608.257.2225
●
Fax 608.257.5304
80016-R 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 flooring.  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.
                   
32PG, 50PG-ES, 51PG, 71PG 
 
        33PG, 40PG              
           
 
   120PG
This product is available from:
PowerGas
Outlet
Auxiliary
Outlet:
32PG-EC/BCS, 
71PG-EC, 
51PG-EC/BCS
Inlet
T&P 
Relief 
Valve
D
C
B
E
A
Drain
Valve/
Return: 
32PG, 
50PG-ES,
51PG
Aquastat
Connection
Drain
Valve/
Return:
71PG
Hand-Hole: 
50PG-ES
Hand-Hole: 
71PG
Outlet
Auxiliary
Outlet:
40BCSE
T&P 
Relief 
Valve
C
B
E
A
Drain
Valve/
Return
Aquastat
Connection
Inlet
Outlet
Auxiliary 
Outlet
Inlet
T&P 
Relief 
Valve
D
C
B
E
A
Drain
Valve/
Return
Aquastat
Connection
Hand-Hole
Return
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
32PG
32
104,000
110
160
3/4”
3/4”
3/4”
51”
20”
6”
11”
17”
312
N/A
33PG
33
104,000
109
160
3/4”
3/4”
3/4”
43 1/4”
24”
6”
N/A
17 1/4”
318
N/A
40PG
40
126,000
134
160
3/4”
3/4”
1”
61”
20”
6”
N/A
18”
341
N/A
50PG-ES
50
140,000
142
160**
1”
1 1/2”*
1 1/2”
52”
26”
6”
13 1/2” 18 1/2”
409
N/A
51PG
50
152,000
159
160**
1”
1”
3/4”
59”
24”
6”
11”
18”
370
N/A
71PG
68
173,000
170
160**
1”
1 1/2”*
1 1/2”
66”
26”
6”
13 1/2”
22”
478
N/A
120PG
113
155,000
160
180
1”
2”*
2”
67”
31 1/2”
6”
19”
22”
749
N/A
No field 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.