For the line of pumps shown in Fig. 13.22, specify a suitable size for delivering 600 L/min of water at a total head of 25 m.

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500 150 150 Impeller speed - 3500 r/min 400 E 100 100 300 2х3-10 14x3 - 10 3x4 - 10 200 50 50 1x -6 x3 - 6 100 2х3-6- 600 100 200 300 400 500 700 800 Capacity (gal/min) 2000 2500 3000 500 1000 1500 Capacity (L/min) Form of pump designation: 2 x3 - 10 -Casing class-Nominal size (in inches) of largest impeller -Suction connection size (nominal inch) Discharge connection size (nominal inch) Total head (m) Total head (ft)