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4-2. Fan Characteristics
Current value as a criterion, adjust the air volume value to become within the range of the chart below.]
< RAV-SM2242 type >
4
4.5
5
5.5
6
6.5
7
7.5
8
30002800 3400 3800 4200 4400
2880 3200 3600 4000
4320
5
50
100
150
200
250
300
Standard air volume: 3600m³/h
High static pressure tap (50Hz)
Medium static pressure tap (50Hz)
Low static pressure tap (50Hz)
Current of fan motor (A)
External static pressure (Pa)
Medium static pressure tap (50Hz)
Air volume (m³/h)
High static pressure tap (50Hz)
Low static pressure tap (50Hz)
Lower limit of air volume
Upper limit of air volume