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68
2000
2500
3000
3500
4000
4500
0.10 0.20 0.30 0.40 0.50
833 rpm: 2 turns
803 rpm: 3 turns
763 rpm: 4 turns
External Static (in. w
g
)
Airflow (cfm)
2000
2200
2400
2600
2800
3000
3200
3400
3600
3800
4000
0.13 0.20 0.30 0.40 0.50
842 rpm: 2 turns
808 rpm: 3 turns
770 rpm: 4 turns
External Static (in. w
g
)
Airflow (cfm)
NOTE: Fan data includes pressure drop for 30% efficient 2-in. filters.
NOTE: Fan data includes pressure drop for 30% efficient 2-in. filters.
Fig. 69 — 62M330 Supply Air Fan Performance Curves
Fig. 70 — 62M330 Exhaust Air Fan Performance Curves