PowerGas
C |
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Outlet |
| D |
High Limit |
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Outlet | Inlet | |
T&P | Auxiliary |
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Outlet |
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Relief |
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Valve | T&P |
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B | Relief |
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Valve |
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Aquastat |
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Connection |
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| Aquastat |
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Inlet/ |
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Return |
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A |
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Return: | A | |
| 120PG, | |
| 190PG, |
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| 241PG, |
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| 361PG |
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Drain | Drain |
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Valve | Valve/ |
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| Return |
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| E | E |
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541PG |
| 72PG, 73PG, 120PG, |
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| 190PG, 241PG, 361PG |
This product is available from:
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| C | |
Outlet | Inlet | |
Auxiliary |
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Outlet: |
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T&P |
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Relief |
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Valve |
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Aquastat |
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Connection | B | |
A | ||
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Drain |
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Valve/ |
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Return |
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| E | |
| 71PG |
Model | Storage | Rated | Recovery | Max. Temp | Inlet | Outlet | Return |
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Input | @ ∆ 90°F | Setting | Pipe | Pipe | Pipe |
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| (GPH) | (°F) | Dia. | Dia. | Dia. |
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| BTUH | A | B | C | D | E | Standard | ASME | ||||||
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71PG | 68 | 173,000 | 170 | 160** | 1” | 1 1/2”* | 1 1/2” | 66” | 26” | 6” | 13 1/2” | 22” | 478 | N/A |
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72PG | 67 | 199,000 | 204 | 160** | 1” | 1 1/2”* | 1 1/2” | 58” | 28” | 8” | 16” | N/A | 543 | N/A |
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73PG | 67 | 242,000 | 247 | 180 | 1” | 1 1/2”* | 1 1/2” | 58” | 28” | 8” | 16” | N/A | 548 | N/A |
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120PG | 113 | 155,000 | 160 | 180 | 1” | 2”* | 2” | 67” | 31 1/2” | 6” | 19” | 22” | 749 | N/A |
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190PG | 113 | 190,000 | 191 | 180 | 1” | 2”* | 2” | 67” | 31 1/2” | 6” | 19” | 22” | 749 | N/A |
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241PG | 109 | 277,000 | 283 | 180 | 1” | 2”* | 2”* | 67” | 31 1/2” | 8” | 19” | 22” | 901 | 943 |
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361PG | 91 | 385,000 | 435 | 180 | 1” | 2”* | 2”* | 67” | 31 1/2” | 9” | 23” | 26” | 1,080 | 1,116 |
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541PG | 83 | 623,000 | 627 | 180 | 2” | 2”* | 2”* | 66” | 34” | 10” | 22” | 30 1/2” | 1,313 | 1,569 |
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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.
*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(on selected models)
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
www.bockwaterheaters.com
