Question: For the 2 Ã 3 - 10 centrifugal pump performance curve shown in Fig. 13.28, list the total head and capacity at which the pump

For the 2 Ã— 3 - 10 centrifugal pump performance curve shown in Fig. 13.28, list the total head and capacity at which the pump will operate at maximum efficiency for each of the impeller sizes shown.

Impeller diameter 10 in 3136-41-46 140 2x3- 10 3500 RPM 450 151 54 56 57 58 58.7 400 9 in 120 58 57 350 100 S in 300 50

Impeller diameter 10 in 3136-41-46 140 2x3- 10 3500 RPM 450 151 54 56 57 58 58.7 400 9 in 120 58 57 350 100 S in 300 50 HP 80 250 7 in 31 40 HP 200 60 46 30 HP 150 |6 in 36 4146 40 25 HP 20 HP 100 -3 - 15 HP- 5 HP 46 17.5 HP 10 P | 20 50 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 20 8 in 9 in 10 in 7 in 6 in 10 25 50 75 100 125 150 175 200 225 250 275 300 325 350 375 Capacity (gal/min) 1400 200 400 600 800 1000 1200 Capacity (L/min) Total head (m) (u) 'HSAN Total head (ft) (1) 'HSAN

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