DUALAIR® HEATING AND COOLING UNITS INSTALLATION OPERATION AND SERVICE MANUAL
4.4DualAir® Performance Data - Graph of Air Flows v Static Pressure 4.4.1 DAT75 and 90 (2.2 kW or 4 kW motor)
| 400 |
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| 350 |
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Pa | 300 |
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Pressure |
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250 |
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200 |
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Static | 150 |
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| 100 |
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| 50 |
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| 0 |
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| 2.2 | 2.4 | 2.6 | 2.8 | 3.0 | 3.2 | 3.4 |
| Air Flow m3/sec | 95 mm motor pulley x 180 mm fan pulley |
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| 100 mm motor pulley x 200 mm fan pulley |
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4.4.2 DAT100 and 115 (4 kW motor) |
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Static Pressure Pa
400
350
300
250
200
150
100
50
0
2.8 | 3.0 | 3.2 | 3.4 | 3.6 | 3.8 | 4.0 | |
Air Flow m3/sec |
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118 mm Pulley |
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| 112 mm Pulley |
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