Table 1C — Physical Data 48P2,P3,P4,P5075-100
BASE UNIT | 48P2,P3,P4,P5075 |
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| 48P2,P3,P4,P5090 |
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| 48P2,P3,P4,P5100 |
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NOMINAL CAPACITY (tons) |
| 75 |
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| 90 |
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| 100 |
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OPERATING WEIGHT (lb) | Standard |
| Extended |
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| Standard |
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| Extended |
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| Standard |
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| Extended |
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Base Unit | Chassis |
| Chassis |
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| Chassis |
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| Chassis |
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| Chassis |
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| Chassis | |||||
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Low Heat | 9065 |
| 9615 |
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| 9665 |
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| 10,215 |
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| 9685 |
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| 10,235 |
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High Heat | 9195 |
| 9745 |
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| 9795 |
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| 10,345 |
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| 9815 |
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| 10,365 |
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With Economizer |
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Low Heat | 9595 |
| 10,145 |
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| 10,195 |
| 10,745 |
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| 10,215 |
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| 10,765 |
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High Heat | 9725 |
| 10,275 |
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| 10,325 |
| 10,875 |
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| 10,345 |
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| 10,895 |
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COMPRESSORS |
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| Scroll |
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Quantity...Type | 2...ZP82/2...ZP182 |
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| 3...ZP154,3...ZP154 |
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| 3...ZP154,3...ZP182 | |||||||||||
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Oil Charge (oz) per Compressor |
| 110 |
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| 110 |
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| 110 |
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Number of Refrigerant Circuits |
| 2 |
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| 2 |
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| 2 |
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REFRIGERANT |
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Operating Charge (lb), Ckt 1/Ckt 2 |
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Standard Evaporator Coil | 43.8/45.0 |
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| 50.4/51.3 |
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| 50.8/52.8 |
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Standard Evaporator with | 43.8/57.4 |
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| 50.4/69.1 |
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| 50.8/70.6 |
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Alternate | 55.1/54.9 |
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| 61.5/62.9 |
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| 59.3/62.8 |
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Alternate | 55.1/67.3 |
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| 61.5/80.7 |
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| 59.3/80.6 |
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CONDENSER COILS |
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| Aluminum | Novation® Heat Exchanger with Microchannel Coils |
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Quantity |
| 4 |
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| 6 |
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| 6 |
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Total Face Area (sq ft) | 106.7 |
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| 160.0 |
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| 160.0 |
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EVAPORATOR COILS |
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Quantity |
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| 2 |
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Total Face Area (sq ft) |
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| 61.5 |
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Refrigerant Feed Device...No. per Circuit |
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| TXV...2 |
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Standard Evaporator Coils |
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Rows...Fins/in. | 4...15 |
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| 4...15 |
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| 4...15 |
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Fin Type | Double Wavy |
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| Double Wavy |
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| Double Wavy | |||||||||||
Tube Type | Cross Hatched |
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| Cross Hatched |
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| Cross Hatched | |||||||||||
Alternate, |
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Rows...Fins/in. | 6...16 |
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| 6...16 |
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| 6...16 |
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Fin Type | Double Wavy |
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| Double Wavy |
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| Double Wavy | |||||||||||
Tube Type | Cross Hatched |
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| Cross Hatched |
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| Cross Hatched |
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HEATING SECTION | Low Heat |
| High Heat |
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| Low Heat |
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| High Heat |
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| Low Heat |
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| High Heat | ||||||
Number of Heat Exchangers | 2 |
| 3 |
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| 2 |
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| 3 |
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| 2 |
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| 3 |
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Input (MBtuh) | 650 |
| 975 |
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| 650 |
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| 975 |
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| 650 |
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| 975 |
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Output (MBtuh) (Vertical/Horizontal) | 527/520 |
| 790/780 |
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| 527/520 |
| 790/780 |
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| 527/520 |
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| 790/780 |
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Temperature Rise Range (F) |
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Efficiency (%) (Vertical/Horizontal) | 81/80 |
| 81/80 |
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| 81/80 |
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| 81/80 |
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| 81/80 |
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| 81/80 |
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Burner Orifice Diameter |
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Quantity (in. ...drill no.) | 7 (.1285...30) |
| 7 (.1285...30) |
| 7 (.1285...30) |
| 7 (.1285...30) |
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| 7 (.1285...30) |
| 7 (.1285...30) |
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Manifold Pressure (in. wg) | 3.5 |
| 3.5 |
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| 3.5 |
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| 3.5 |
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| 3.5 |
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| 3.5 |
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Line Pressure (in. wg) (Min...Max) | 5.0...13.0 |
| 5.0...13.0 |
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| 5.0...13.0 |
| 5.0...13.0 |
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| 5.0...13.0 |
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| 5.0...13.0 |
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Number of Gas Valves | 2 |
| 3 |
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| 2 |
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| 3 |
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| 2 |
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| 3 |
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CONDENSER FAN |
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| Propeller Type |
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Quantity...Diameter (in.) | 4...30 |
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| 6...30 |
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| 6...30 |
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Nominal Cfm | 39,000 |
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| 58,000 |
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| 58,000 |
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Motor Hp (ea)...rpm | 1.0...1140 |
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| 1.0...1140 |
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| 1.0...1140 |
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STANDARD SUPPLY FAN |
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| Forward Curved Centrifugal 36 x 30 in. |
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Nominal Cfm | 24,500 |
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| 29,750 |
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| 35,000 |
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Maximum Allowable Cfm | 30,000 |
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| 34,000 |
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| 40,000 |
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Maximum Allowable Rpm |
| 680 |
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| 680 |
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| 680 |
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Shaft Diameter at Pulley (in.) | 111/16 |
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| 111/16 |
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| 111/16 |
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STANDARD |
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| (Any motor available on any unit) |
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Motor Hp |
| 30 |
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| 40 |
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| 50 |
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| 60 |
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Motor Frame Size |
| S268T |
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| S324T |
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| S36T |
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| S364T | |||||||
Efficiency at Full Load (%) |
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High Efficiency |
| 92.4 |
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| 93.0 |
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| 93.0 |
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| 93.6 |
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Premium Efficiency |
| 93.6 |
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| 94.5 |
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| 94.5 |
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| 95.4 |
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Fan Pulley Pitch Diameter (in.) |
| 18.5 |
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| 18.5 |
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| 18.5 |
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| 18.5 |
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Motor Pulley Pitch Diameter (in.) |
| 5.3 |
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| 5.7 |
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| 6.5 |
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| 7.1 |
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Resulting Fan Rpm |
| 501 |
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| 539 |
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| 615 |
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| 672 |
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Belts | Quantity...Type | 3...5VX1320 |
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| 4...5VX1320 |
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| 4...5VX1320 |
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| 4...5VX1320 | |||||||
Center Distance Range (in.) |
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ALTERNATE, AIRFOIL FAN |
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| Airfoil |
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Nominal Airflow (cfm) | 24,500 |
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| 29,750 |
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| 35,000 |
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Maximum Allowable Airflow (cfm) | 30,000 |
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| 34,000 |
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| 40,000 |
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Maximum Allowable Wheel Speed (rpm) |
| 1846 |
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| 1846 |
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| 1846 |
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Shaft Diameter at Pulley (in.) | 211/16 |
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| 211/16 |
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| 211/16 |
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ALTERNATE |
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| (Any motor available on any unit) |
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Motor Hp | 30 |
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| 40 |
| 50 |
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| 60 |
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| 75 |
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Motor Frame Size | S268T |
| S324T |
| S36T | S364T |
| 365T | |||||||||||||
Efficiency at Full Load (%) |
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High Efficiency | 92.4 |
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| 93.0 |
| 93.0 |
| 93.6 |
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| 94.1 |
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Premium Efficiency | 93.6 |
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| 94.5 |
| 94.5 |
| 95.4 |
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| 95.4 |
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Fan Pulley Pitch Diameter (in.) |
| 9.7 |
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| 10.2 |
| 8.9 |
| 8.9 |
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| 10.8 |
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Motor Pulley Pitch Diameter (in.) |
| 7.5 |
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| 8.7 |
| 8.1 |
| 8.7 |
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| 11.1 |
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Resulting Fan Rpm | 1353 |
| 1493 |
| 1593 |
| 1711 |
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| 1799 |
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Belts | Quantity...Type | 2...5VX1150 | 2...5VX1180 | 3...5VX1150 | 3...5VX1150 | 3...5VX1230 | |||||||||||||||
Center Distance Range (in.) | 42.96...45.82 | 42.96...45.57 | 42.96...45.57 | 42.45...45.35 | 42.45...45.35 |
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| LEGEND |
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| *See Table 3 — | |||||||||||||||
MBtuh — Btuh in Thousands |
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| Table 7 — Power Exhaust Fan Drive Data on page 9 for more information. | ||||||||||||||||
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TXV — Thermostatic Expansion Valve
6