288 Centrifugal Pumps: Design and Application
Figure 15-4. Typical 60 cycle-3600 rpm performance chart for ANSI 673,1
pumps (courtesy of Ingersoll-Rand Company).
Figure 15-5. Typical 60 cycle-1800 rpm performance chart for ANSI 873.1
pumps (courtesy of Ingersoll-Rand Company).