Page 108 - HVAC Pump Handbook
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Rishel_CH04.qxd 21/4/06 6:25 PM Page 105
Basics of Pump Design
Suction is larger than internal diameter of impeller
b. Average pump suction design.
Impeller Case ring
Internal diameter of impeller and suction are the same
a. Quality pump suction design.
Impeller Case ring Pump suction design.
Figure 4.8
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