
RT-PRC007-EN
52
Performance
Data
50 Hz
Table PD-26 – Supply Fan Performance – 33 and 42 Ton (I-P)
Static Pressure (in. wg)
0.25
0.50
0.75
1.00
1.25
1.50
1.75
2.00
2.25
2.50
cfm
rpm
bhp
rpm
bhp
rpm
bhp
rpm
bhp
rpm
bhp
rpm
bhp
rpm
bhp
rpm
bhp
rpm
bhp
rpm
bhp
9996
273
1.46
324
1.95
372
2.49
417
3.04
458
3.64
495
4.25
535
4.92
572
5.59
605
6.23
636
6.90
10829
287
1.78
336
2.30
383
2.87
422
3.44
464
4.06
501
4.71
535
5.38
572
6.11
606
6.81
638
7.53
11662
301
2.14
348
2.69
390
3.27
432
3.91
469
4.53
506
5.21
541
5.91
573
6.64
607
7.41
639
8.17
12495
315
2.53
360
3.12
401
3.74
442
4.41
476
5.07
512
5.76
546
6.49
578
7.24
609
8.03
639
8.82
13328
329
2.96
373
3.60
412
4.27
450
4.94
486
5.67
518
6.38
551
7.12
584
7.91
614
8.71
642
9.52
14161
344
3.45
387
4.14
424
4.85
459
5.55
495
6.31
527
7.08
557
7.83
589
8.62
619
9.45
648
10.31
14994
358
3.99
401
4.77
437
5.48
470
6.23
503
6.98
538
7.83
565
8.61
594
9.41
625
10.27
653
11.13
15827
373
4.58
415
5.45
449
6.17
482
6.98
513
7.75
546
8.61
576
9.46
602
10.30
630
11.14
659
12.04
16660
388
5.24
429
6.19
463
6.93
495
7.78
525
8.61
554
9.43
586
10.36
613
11.26
637
12.13
664
13.04
Table PD-26a – Supply Fan Performance – 105-148 kW (SI)
Static Pressure (Pascals)
62.1
124,2
186.3
248.1
310.4
372.5
434.6
496.7
558.8
620.9
(L/s)
rpm
(kW)
rpm
(kW)
rpm
(kW)
rpm
(kW)
rpm
(kW)
rpm
(kW)
rpm
(kW)
rpm
(kW)
rpm
(kW)
rpm
(kW)
4717
273
1.09
324
1.46
372
1.86
417
2.27
458
2.72
495
3.17
535
3.67
572
4.17
605
4.64
636
5.14
5111
287
1.33
336
1.72
383
2.14
422
2.57
464
3.03
501
3.51
535
4.01
572
4.55
606
5.08
638
5.62
5504
301
1.59
348
2.00
390
2.44
432
2.91
469
3.38
506
3.88
541
4.41
573
4.95
607
5.52
639
6.09
5897
315
1.88
360
2.33
401
2.79
442
3.29
476
3.78
512
4.30
546
4.84
578
5.40
609
5.99
639
6.57
6290
329
2.21
373
2.68
412
3.19
450
3.69
486
4.23
518
4.76
551
5.31
584
5.90
614
6.49
642
7.10
6683
344
2.57
387
3.09
424
3.62
459
4.14
495
4.70
527
5.28
557
5.84
589
6.43
619
7.05
648
7.69
7076
358
2.97
401
3.56
437
4.09
470
4.65
503
5.21
538
5.84
565
6.42
594
7.02
625
7.66
653
8.30
7469
373
3.42
415
4.07
449
4.60
482
5.20
513
5.78
546
6.42
576
7.06
602
7.68
630
8.31
659
8.98
7862
388
3.91
429
4.61
463
5.17
495
5.80
525
6.42
554
7.03
586
7.73
613
8.40
637
9.05
664
9.72
Table PD-26 – Supply Fan Performance – 33 and 42 Ton (I-P)
Continued
Static Pressure (in. wg)
2.75
3.00
3.25
3.50
cfm
rpm
bhp
rpm
bhp
rpm
bhp
rpm
bhp
9996
665
7.63
691
8.35
717
9.10
743
9.87
10829
669
8.24
697
8.99
722
9.77
748
10.57
11662
671
8.97
699
9.73
727
10.47
751
11.26
12495
670
9.66
700
10.49
728
11.33
755
12.13
13328
671
10.38
700
11.27
729
12.17
756
13.04
14161
674
11.16
702
12.08
730
13.01
757
13.96
14994
680
12.03
706
12.96
731
13.87
757
14.88
15827
686
12.99
711
13.92
737
14.90
761
15.87
16660
691
13.97
717
14.94
742
15.96
765
16.94
Table PD-26a – Supply Fan Performance – 105-148 kW (SI)
Continued
Static Pressure (Pascals)
683.0
745.1
807.2
869.3
(L/s)
rpm
(kW)
rpm
(kW)
rpm
(kW)
rpm
(kW)
4717
665
5.69
691
6.22
717
6.78
743
7.36
5111
669
6.14
697
6.70
722
7.28
748
7.88
5504
671
6.69
699
7.25
727
7.81
751
8.40
5897
670
7.20
700
7.83
728
8.45
755
9.05
6290
671
7.74
700
8.41
729
9.07
756
9.72
6683
674
8.32
702
9.01
730
9.71
757
10.41
7076
680
8.97
706
9.66
731
10.35
757
11.10
7469
686
9.69
711
10.38
737
11.11
761
11.84
7862
691
10.42
717
11.14
742
11.90
765
12.63
Notes:
1. Supply fan performance table includes internal resistance of rooftop. For total static pressure determination, system external static must be added
to appropriate component static pressure drops, (evaporator coil, filters, optional economizer, optional heating system, optional roof curb).
2. The pressure drops from the supply fan to the space should not exceed 2.5” wg (620.9 Pa) positive.
3. Max cfm for 33 ton unit 6825 L/s, 42 ton -7860 L/s
4. Max motor hp for 33 ton unit-11.2 kW (15 hp), 42 ton 14.9 kW (20 hp)