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Model
Motor
Sheave
Position
External Static Pressures (Inches Water Column)
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw
B5SM-
090
(2HP)
60 Hz
Fully
Closed
4182 666 1.28
3961 667 1.20 3706 668 1.11 3436 669 1.03 3081 669 0.93 2738 672 0.83
1 Turn
Open
3867 629 1.09 3638 630 1.01 3366 631 0.95 3055 632 0.85 2672 633 0.77
2 Turns
Open *
3268 592 0.82 3074 593 0.80 2783 593 0.74 2490 594 0.68
2052 597 0.59
3 Turns
Open
3283 554 0.79 2966 555 0.72 2619 555 0.65
2203 555 0.57
4 Turns
Open
2611 486 0.57 2355 487 0.53
Model
Motor
Sheave
Position
External Static Pressures (Inches Water Column)
0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0
CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw CFM RPM Kw
B5SM-
120
(2HP)
60 Hz
Fully
Closed
4789 868 2.12
4640 868 2.00 4442 870 1.95 4208 873 1.87 4025 876 1.77 3875 877 1.68 3497 879 1.59 3207 882 1.49
1 Turn
Open
4707 822 1.92 4547 824 1.85 4416 826 1.77 4223 827 1.68 3996 829 1.60 3816 693 1.51 3565 625 1.20 3330 837 1.28 3051 839 1.19
2 Turns
Open *
4410 779 1.63 4258 780 1.56 4071 784 1.50 3867 786 1.45 3632 787 1.31 3396 790 1.23 3092 792 1.13
2826 794 1.01
3 Turns
Open
3896 708 1.17 3776 724 1.20 3587 731 1.16 3408 736 1.10 3151 740 1.02
2899 743 0.94
4 Turns
Open
2873 522 0.53 2785 534 0.54
* Denotes Factory Adjustable Sheave Setting
Bold Indicates Factory Recommended Blower Operating Range
Shaded Area -Not Recommended for Operation
Values based on dry coils and do not include fi lter losses
Table 4. Blower Performance Data
AIRFLOW DATA