Balanced
Combusion
System™
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Outlet |
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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 | |
Drain |
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Valve/ |
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Return |
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| D | Outlet |
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Outlet | Inlet |
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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 |
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| Drain |
| Drain |
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Drain |
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Valve/ |
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Return |
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| Model | Storage | Rated Input | Recovery | Max. Temp | Inlet | Outlet | Return |
| Dimensions |
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| @ ∆ 90°F | Setting | Pipe | Pipe | Pipe |
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| Weight | |
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| BTH/HR | GPH | (GPH) | (°F) | Dia. | Dia. | Dia. | A | B | C |
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| 20 | 60,000 | 0.43 | 66 | 160 | 3/4” | 3/4” | 3/4” | 38 1/4” | 20” | 6” |
| 11” |
| 14 3/4” | 210 | |
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| 32 | 104,000 | 0.75 | 114 | 160 | 3/4” | 3/4” | 3/4” | 51” | 20” | 6” |
| 11” |
| 17” | 312 | |
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Oil | 40 | 126,000 | 0.90 | 136 | 160 | 3/4” | 3/4” | 1” | 61” | 20” | 6” |
| N/A |
| 18” | 344 | |
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50 | 152,000 | 1.10 | 161 | 160** | 1” | 1” | 3/4” | 59” | 24” | 6” |
| 11” |
| 18” | 370 | ||
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| 113 | 155,000 | 1.10 | 163 | 180 | 1” | 2”** | 2”** | 67” | 31 1/2” | 6” |
| 19” |
| 22” | 751 | |
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| 113 | 190,000 | 1.35 | 199 | 180 | 1” | 2”** | 2”** | 67” | 31 1/2” | 6” |
| 19” |
| 22” | 751 | |
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| 32 | 104,000 | - | 110 | 160 | 3/4” | 3/4” | 3/4” | 51” | 20” | 6” |
| 11” |
| 17” | 312 | |
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Gas | 40 | 126,000 | - | 134 | 160 | 3/4” | 3/4” | 1” | 61” | 20” | 6” |
| N/A |
| 18” | 341 | |
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50 | 152,000 | - | 159 | 160** | 1” | 1” | 3/4” | 59” | 24” | 6” |
| 11” |
| 18” | 370 | ||
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| 113 | 155,000 | - | 160 | 180 | 1” | 2”** | 2”** | 67” | 31 1/2” | 6” |
| 19” |
| 22” | 749 | |
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| 113 | 190,000 | - | 191 | 180 | 1” | 2”** | 2”** | 67” | 31 1/2” | 6” |
| 19” |
| 22” | 749 | |
*Nipple not included |
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**Optional setting, consult factory |
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***Weight includes burner and controls |
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T&P Valve: Factory Installed |
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Drain Valve: Factory Installed Brass Valve |
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Standard Voltage (all): 120V, 60 Hz, 1P |
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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, 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
www.bockwaterheaters.com
110 South Dickinson Street , Madison, Wisconsin 53703
Toll Free 800.794.2491 • Phone 608.257.2225 ● Fax 608.257.5304
80023 Rev 2/08
80023.indd 2 | 5/20/2008 2:24:28 PM |