Table 1A — Physical Data 48P2,P3,P4,P5030-050 (cont)
BASE UNIT |
| 48P2,P3,P4,P5040 |
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| 48P2,P3,P4,P5050 | |||||||||
NOMINAL CAPACITY (tons) |
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| 40 |
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| 50 |
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OPERATING WEIGHT (lb) |
| Standard Chassis |
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| Extended Chassis |
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| Standard Chassis |
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| Extended Chassis | |||||
Base Unit |
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Low Heat |
| 5810 |
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| 6310 |
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| 6025 |
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| 6525 | |||
High Heat |
| 5940 |
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| 6440 |
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| 6155 |
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| 6655 | |||
With Economizer |
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Low Heat |
| 6110 |
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| 6610 |
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| 6325 |
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| 6825 | |||
High Heat |
| 6240 |
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| 6740 |
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| 6455 |
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| 6955 | |||
COMPRESSORS |
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| Scroll |
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Quantity...Type |
| 2...ZP103/1...ZP182 |
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| 2...ZP120/2...ZP137 | |||||||||
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Oil Charge (oz) per Compressor |
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| 110 |
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| 110 |
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Number of Refrigerant Circuits |
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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 |
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| 21.6/26.7 |
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| 29.4/29.0 | |||||
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Standard Evaporator with |
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| 21.6/39.1 |
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| 29.4/41.4 | |||||
Alternate |
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| 35.1/37.2 |
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| 38.2/36.5 | |||||
Alternate |
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| 31.1/49.6 |
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| 38.2/48.9 | ||||||
CONDENSER COILS |
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| Aluminum Novation® Heat Exchanger with Microchannel Coils |
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Quantity |
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| 2 |
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| 2 |
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Total Face Area (sq ft) |
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| 66.7 |
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| 66.7 |
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EVAPORATOR COILS |
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Quantity |
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| 1 |
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Total Face Area (sq ft) |
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| 45.5 |
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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. |
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| 3...15.0 |
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| 4...15.0 |
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Fin Type |
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| Double Wavy |
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| Double Wavy | ||||||
Tube Type |
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| Cross Hatched |
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| Cross Hatched | ||||||
Alternate, |
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Rows...Fins/in. |
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| 6...16.0 |
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| 6...16.0 |
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Fin Type |
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| Double Wavy |
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| Double Wavy | ||||||
Tube Type |
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| Cross Hatched |
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| Cross Hatched | ||||||
HEATING SECTION |
| Low Heat |
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| High Heat |
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| Low Heat |
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| High Heat | |||
Number of Heat Exchangers |
| 7 |
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| 14 |
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| 7 |
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| 14 | ||
Input (MBtuh) |
| 325 |
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| 650 |
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| 325 |
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| 650 | |||
Output (MBtuh) (Vertical/Horizontal) |
| 263/260 |
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| 527/520 |
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| 263/260 |
| 527/520 | ||||
Temperature Rise Range (F) |
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Efficiency (%) (Vertical/Horizontal) |
| 81/80 |
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| 81/80 |
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| 81/80 |
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| 81/80 | |||
Burner Orifice Diameter |
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Quantity (in. ...drill no.) |
| 7 (.1285...30) |
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| 14 (.1285...30) |
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| 7 (.1285...30) |
| 14 (.1285...30) | ||||
Manifold Pressure (in. wg) |
| 3.5 |
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| 3.5 |
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| 3.5 |
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| 3.5 | ||
Line Pressure (in. wg) (min...max) |
| 5.0...13.0 |
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| 5.0...13.0 |
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| 5.0...13.0 |
| 5.0...13.0 | ||||
Firing Stages |
| 2 |
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| 2 |
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| 2 |
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| 2 | ||
Number of Gas Valves |
| 1 |
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| 2 |
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| 1 |
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| 2 | ||
CONDENSER FANS |
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| Propeller Type |
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Quantity...Diameter (in.) |
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| 3...30 |
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| 4...30 |
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Nominal Cfm |
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| 30,000 |
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| 38,000 |
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Motor Hp...Rpm |
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| 1.0...1140 |
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| 1.0...1140 | |||||
SUPPLY FAN |
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| Centrifugal 25 x 25 in. |
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Nominal Cfm |
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| 14,000 |
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| 14,000 |
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Maximum Allowable Cfm |
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| 20,000 |
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| 20,000 |
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Maximum Allowable Rpm |
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| 900 |
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| 900 |
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Shaft Diameter at Pulley (in.) |
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| 111/16 |
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| 111/16 |
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| (Any motor available on any unit) |
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Motor Hp |
| 7.5 |
| 10 |
| 15 | 20 |
| 25 |
| 30* | ||||||
Motor Frame Size |
| 213T |
| 215T |
| 254T |
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| 256T |
| 284T |
| 286T | |||
Efficiency at Full Load (%) |
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High Efficiency |
| 88.5 |
| 89.5 |
| 91.0 |
| 91.0 |
| 91.7 |
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| 92.4 | ||||
Premium Efficiency |
| 91.7 |
| 91.7 |
| 93.0 |
| 93.6 |
| 93.6 |
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| 93.6 | ||||
Fan Pulley Pitch Diameter (in.) |
| 13.7 |
| 13.7 |
| 13.7 |
| 13.7 |
| 13.7 |
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| 12.5 | ||||
Motor Pulley Pitch Diameter (in.) |
| 3.4 |
| 4.3 |
| 4.9 |
| 5.5 |
| 6.5 |
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| 6.5 | ||||
Resulting Fan Speed (rpm) |
| 438 |
| 549 |
| 626 |
| 703 |
| 830 |
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| 910 | ||||
Belts Quantity...Type |
| 2...BX60 |
| 2...5VX630 |
| 2...5VX630 |
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| 2...5VX630 |
| 2...5VX650 |
| 3...5VX630 | |||
Center Distance Range (in.) |
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| 17.63...14.01 |
| 17.63...14.01 |
| 16.63...12.87 |
| 16.63...12.87 | |||||||
OPTIONAL POWER EXHAUST† |
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| Centrifugal, 18 x 15 in. (Any motor available | on any unit) |
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Quantity...Motor Hp |
| 2...3.0 |
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| 2...5.0 |
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| 2...7.5 |
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| 2...10 | |||
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Motor Frame Size | High Eff | 56HZ |
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| 184T |
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| 213T |
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| 215T | ||
Efficiency at Full Load (%) High/Premium | Prem Eff | 182T |
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| 184T |
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| 213T |
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| 215T | ||
| 81.0/88.5 |
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| 87.5/89.5 |
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| 88.5/91.7 |
| 89.5/91.7 | |||||
Fan Pulley Pitch Diameter (in.) | High Eff | 11 |
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| 10.4 |
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| 12 |
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| 12 | ||
| Prem Eff | 11.0 |
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| 10.4 |
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| 12 |
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| 12 | ||
Motor Pulley Pitch Diameter Range (in.) | High Eff |
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Motor Pulley Pitch Diameter Factory Setup (in.) | Prem Eff |
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| 4.1 |
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| 4.2 |
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| 5.4 |
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| 6.4 | |||
Blower Shaft Diameter at Pulley (in.) |
| 17/16 |
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| 17/16 |
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| 17/16 |
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| 17/16 | |||
Fan Rpm Range |
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Factory Setup Fan Rpm |
| 656 |
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| 703 |
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| 800 |
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| 927 | |||
Maximum Allowable Rpm |
| 1000 |
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| 1000 |
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| 1000 |
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| 1000 | |||
FILTERS |
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Standard Efficiency Throwaway (Standard) |
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Quantity...Size (in.) |
| 8...20 x 25 x 2, 8...20 x 20 x 2 |
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| 8...20 x 25 x 2, 8...20 x 20 x 2 | |||||||||||
Medium Efficiency (30%) Pleated (Optional) |
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Quantity...Size (in.) |
| 8...20 x 25 x 2, 8...20 x 20 x 2 |
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| 8...20 x 25 x 2, 8...20 x 20 x 2 | |||||||||||
High Efficiency (90%) Bag Filters |
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with High Velocity Prefilters (Opt) |
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Quantity...Size (in.) |
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Bag Filter |
| 6...20 x 24 x 22, | 6...20 x 20 x 22 |
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| 6...20 x 24 x 22, 6...20 x 20 x 22 | ||||||||||
Prefilter |
| 12...16 x 20 x 2, | 3...20 x 24 x 2 |
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| 12...16 x 20 x 2, | 3...20 x 24 x 2 | |||||||||
MERV 15 Cartridge Filters with High Velocity Prefilters (Opt) |
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Quantity...Size (in.) |
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Cartridge Filter |
| 6...20 x 24 x 12, 6...20 x 20 x 12 |
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| 6...20 x 24 x 12, 6...20 x 20 x 12 | |||||||||||
Prefilter |
| 12...16 x 20 x 2, 3...20 x 24 x 2 |
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| 12...16 x 20 x 2, 3...20 x 24 x 2 | |||||||||||
OUTSIDE AIR SCREENS |
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Standard Hood (25%) Quantity...Size (in.) |
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| None |
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| None | |||||
OPTIONAL ECONOMIZER FILTER |
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| 5...20 x 20 x 2 |
| Aluminum Frame, Permanent | 5...20 x 20 x 1 | |||||||||||
Quantity...Size (in.) |
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| 2...20 x 25 x 1 |
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| 2...20 x 25 x 1 | |||||||
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LEGEND | * | |
MBtuh — Btuh in Thousands | ||
†See Table 7 — Power Exhaust Fan Drive Data on page 9 for more information. | ||
TXV — Thermostatic Expansion Valve | ||
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