RLLV180 - Blower Performance Data
Belt Drive
Airflow in CFM with dry coil and clean air filter.
Rated CFM
0.0
MTR/SHEAVE
BHP
5200
RPM
TURNS OPEN
MTR/SHEAVE
BHP
5400
RPM
TURNS OPEN
MTR/SHEAVE
BHP
5600
RPM
TURNS OPEN
MTR/SHEAVE
BHP
5800
RPM
TURNS OPEN
MTR/SHEAVE
BHP
6000
RPM
TURNS OPEN
MTR/SHEAVE
BHP
6200
RPM
TURNS OPEN
MTR/SHEAVE
1.0
BHP
0.79
6400
RPM
578
TURNS OPEN
5.0
Bold Face Requires Larger 2.0 HP Motor
A=Std Static/Std Mtr;B=Low Static/Std. Mtr;C=High Static/Std. Mtr;D=Std Static/Large Mtr;E=High Static/Large Mtr
Units factory shipped with standard static sheave and drive at 3 turns open (5600 cfm @ 0.6 in. ESP). Other speeds require field selection.
ISO/AHRI rating point with standard static sheave and drive at 1.5 turns open (5600 cfm @ 0.7 in. ESP). Other speeds require field selection.
For applications requiring higher static pressures, contact your local representative.
Performance data does not include drive losses and is based on sea level conditions.
Do not operate in gray region. "na" = information not available at time of printing.
All airflow is rated at lowest Voltage if unit is dual Voltage rated, i.e. 208V for 208-230V units.
For wet coil performance first calculate the face velocity of the air coil (Face Velocity [fpm] = Airflow [cfm] / Face Area [sq ft]).
Then for velocities of 200 fpm reduce the static capability by 0.03 in. wg, 300 fpm by 0.08 in. wg, and 400 fpm by 0.12 in. wg.
BHP is given for each blower. Multiply BHP x 2 for unit BHP.
0.1
0.2
0.3
0.4
0.5
1.0
1.0
1.0
0.61
0.64
0.66
581
601
621
5.0
4.5
4.0
1.0
1.0
1.0
0.64
0.66
0.71
591
611
642
4.5
4.0
3.5
1.0
1.0
1.0
1.0
0.65
0.66
0.68
0.75
580
600
621
662
5.0
4.5
4.0
3.0
1.0
1.0
1.0
1.0
0.69
0.70
0.76
0.86
590
610
641
681
4.5
4.0
3.5
2.5
1.0
1.0
1.0
1.0
1.0
0.72
0.73
0.74
0.84
0.96
579
600
620
660
700
5.0
4.5
4.0
3.0
2.0
1.0
1.0
1.0
1.0
1.0
0.76
0.77
0.84
0.95
1.02
589
609
640
680
710
4.5
4.0
3.5
2.5
1.5
1.0
1.0
1.0
1.0
1.0
0.80
0.82
0.93
1.06
1.08
599
619
659
699
719
4.5
4.0
3.0
2.0
1.5
External Static Pressure (in. w.g.)
0.6
0.7
0.8
0.9
1.0
1.0
1.0
1.0
0.68
0.76
0.81
0.87
663
703
739
774
3.0
2.0
1.5
1.0
1.0
1.0
1.0
1.0
0.77
0.82
0.85
0.94
682
712
740
778
A
2.5
1.5
1.0
0.5
1.0
1.0
1.0
1.0
0.86
0.87
0.88
1.02
701
722
742
782
2.0
1.5
1.0
0.0
1.0
1.0
1.0
1.0
0.92
0.93
1.01
1.08
711
731
761
790
1.5
1.0
0.5
0.0
1.0
1.0
1.0
3.0
0.98
0.99
1.13
1.14
721
741
780
797
1.5
1.0
0.0
3.0
1.0
1.0
1.0
3.0
1.04
1.12
1.20
1.23
730
760
788
808
1.0
0.5
0.0
2.5
1.0
1.0
3.0
3.0
1.10
1.25
1.26
1.31
739
778
795
819
1.0
0.0
3.0
2.5
23
RL SERIES INSTALLATION MANUAL
1.0
1.2
1.4
1.6
4.0
4.0
1.0
0.94
1.05
0.89
827
867
784
2.0
1.0
0.5
4.0
4.0
1.0
1.04
1.14
0.97
841
886
795
1.5
0.5
0.0
D
4.0
4.0
4.0
1.05
1.14
1.23
805
855
905
2.5
1.5
0.0
3.0
3.0
3.0
3.0
0.80
1.11
1.19
1.30
0.74
809
850
898
470
C
3.0
2.5
2.0
1.0
3.0
3.0
3.0
3.0
1.59
1.17
1.23
1.36
1.48
813
845
890
940
2.5
2.0
1.0
0.0
5.0
3.0
3.0
3.0
1.58
1.72
1.27
1.36
1.49
941
828
868
914
3.5
2.0
1.5
0.5
5.0
3.0
3.0
3.0
1.67
1.85
1.36
1.49
1.62
942
843
890
937
3.0
2.0
1.0
0.0
1.8
2.0
5.0
5.0
0.85
480
496
3.0
2.5
5.0
5.0
1.69
960
991
3.0
E
2.5
5.0
5.0
1.86
963
991
2.5
2.0
5.0
5.0
2.03
967
991
2.5
2.0
7/25/07
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