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Hitachi E-U Series Instruction Manual page 8

Vortex blower

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5. High Discharge Air Temperature
Take precautions against high discharge air temperature especially in a small flow
application. (Please see the chart below.)
Excessive Heat Rise in Discharge temperatures Chart of the Vortex Blower.
250
(138.9)
VB-004(S)E-U
200
(111.1)
150
(83.3)
100
(55.6)
50
(27.8)
0
0
50
(1.42)
VB-001SE-U
VB-002SE-U
NOTES:
1. Suction air temperature must be added to calculate the exhaust temperature.
2. These temperature rise values are for reference only, as these values may change due to
differing operating conditions.
VB-019(S)E-U
VB-030E-U
VB-040-E2
VB-007(S)E-U
100
150
200
(2.83)
(4.25)
(5.66)
VB-003SE-U
VB-060-E2
250
300
(7.08)
(8.49)
(9.91)
3
Volume [cfm] (m
/min)
- 8 -
VB-080-E2
350
400
450
(11.33)
(12.74)
60 Hz
VB-110-E2
500
550
(14.16)
(15.57)

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