SECTION 16: SPECIFICATIONS
16.2 General Technical Data Table
| Model | UHD[X][S] 75 | UHD[X][S] 100 | UHD[X][S] 125 |
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Full Load Amps @ 120 V | A | 1 | 2 | 2 |
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Minimum Air Volume | CFM | 850 | 950 | 1020 |
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Temperature Rise @ Minimum Air Volume | °F (°C) | 68 (37) | 78 (43) | 92 (51) |
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Heat Exchanger Pressure Drop @ Minimum Air Volume | in wc | 0.06 | 0.05 | 0.06 |
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Maximum Air Volume | CFM | 2650 | 3660 | 4750 |
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Temperature Rise @ Maximum Air Volume | °F (°C) | 22 (12) | 22 (12) | 20 (11) |
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Heat Exchanger Pressure Drop @ Maximum Air Volume | in wc | 0.36 | 0.55 | 0.98 |
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Flue Size/Air Intake** | in (cm) |
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Duct Size (Width) | in (cm) | 16 3/4 (43) | 21 3/4 (55) | 21 3/4 (55) |
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Duct Size (Height) | in (cm) | 15 7/8 (40) | 15 7/8 (40) | 15 7/8 (40) |
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Weight | lb (kg) | 81 (36.7) | 92 (41.7) | 97 (44) |
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Recomended Mounting Height to Heater Base | ft (m) | 12 (3.66) | 20 (6.10) | 20 (6.10) |
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*Do not exceed the maximum length of flue stated or heater may not operate properly.
16.3 Technical Data Table
| Model | UHD[X][S] 75 | UHD[X][S] 100 | UHD[X][S] 125 |
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Total Input | (Btu/h) x (1000) | 75 | 100 | 125 |
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Total Output | (Btu/h) x (1000) | 61.5 | 82 | 102.5 |
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Efficiency | % |
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Natural Gas (G20) Data - Inlet Pressure 5.0 in wc Min., 14 in wc Max. |
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Burner Pressure | in. wc | 3.5 | 2.6 | 3.3 |
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LPG / Propane (G31) Data - Inlet Pressure 12.0 in wc Min., 14 in wc Max. |
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Burner Pressure | in. wc | 10.0 | 9.1 | 10.0 |
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