b'HP CHARTElectric Motor Horsepower Required to Drive a Pump*GPM 100 PSI 200 PSI 250 PSI 300 PSI 400 PSI 500 PSI 750 PSI 1000 PSI 1250 PSI 1500 PSI 2000 PSI 2500 PSI 3000 PSI 4000 PSI0.5 0.03 0.07 0.09 0.10 0.14 0.17 0.26 0.34 0.43 0.51 0.69 0.86 1.03 1.371.0 0.07 0.14 0.17 0.21 0.27 0.34 0.51 0.69 0.86 1.03 1.37 1.72 2.06 2.751.5 0.10 0.21 0.26 0.31 0.41 0.51 0.77 1.03 1.29 1.54 2.06 2.57 3.09 4.122.0 0.14 0.27 0.34 0.41 0.55 0.69 1.03 1.37 1.72 2.06 2.75 3.43 4.12 5.492.5 0.17 0.34 0.43 0.51 0.69 0.86 1.29 1.72 2.14 52.57 3.43 4.29 5.15 6.863.0 0.21 0.41 0.51 0.62 0.82 1.03 1.54 2.06 2.57 3.09 4.12 5.15 6.18 8.243.5 0.24 0.48 0.60 0.72 0.96 1.20 1.80 2.40 3.00 3.60 4.80 6.01 7.21 9.614.0 0.27 0.55 0.69 0.82 1.10 1.37 2.06 2.75 3.43 4.12 5.49 6.86 8.24 10.985.0 0.34 0.69 0.86 1.03 1.37 1.72 2.57 3.43 4.29 5.15 6.86 8.58 10.30 13.736.0 0.41 0.82 1.03 1.24 1.65 2.06 3.09 4.12 5.15 6.18 8.24 10.30 12.36 16.477.0 0.48 0.96 1.20 1.44 1.92 2.40 3.60 4.80 6.01 7.21 9.61 12.01 14.41 19.228.0 0.55 1.10 1.37 1.65 2.20 2.75 4.12 5.49 6.86 8.24 10.98 13.73 16.47 21.969.0 0.62 1.24 1.54 1.85 2.47 3.09 4.63 6.18 7.72 9.27 12.36 15.44 18.53 24.7110.0 0.69 1.37 1.72 2.06 2.75 3.43 5.15 6.86 8.58 10.30 13.73 17.16 20.59 27.4611.0 0.76 1.51 1.89 2.27 3.02 3.78 5.66 7.55 9.44 11.33 15.10 18.88 22.65 30.2012.0 0.82 1.65 2.06 2.47 3.29 4.12 6.18 8.24 10.30 12.36 16.47 20.59 24.71 32.9513.0 0.89 1.78 2.23 2.68 3.57 4.46 6.69 8.92 11.15 13.38 17.85 22.31 26.77 35.6914.0 0.96 1.92 2.40 2.88 3.84 4.80 7.21 9.61 12.01 14.41 19.22 24.02 28.83 38.4415.0 1.03 2.06 2.57 3.09 4.12 5.15 7.72 10.30 12.87 15.44 20.59 25.74 30.89 41.1816.0 1.10 2.20 2.75 3.29 4.39 5.49 8.24 10.98 13.73 16.47 21.96 27.46 32.95 43.9317.0 1.17 2.33 2.92 3.50 4.67 5.83 8.75 11.67 14.59 17.50 23.34 29.17 35.01 46.6718.0 1.24 2.47 3.09 3.71 4.94 6.18 9.27 12.36 15.44 18.53 24.71 30.89 37.07 49.4219.0 1.30 2.61 3.26 3.91 5.22 6.52 9.78 13.04 16.30 19.56 26.08 32.60 39.12 52.1720.0 1.37 2.75 3.43 4.12 5.50 6.86 10.30 13.73 17.16 20.59 27.46 34.32 41.18 54.9125.0 1.72 3.43 4.29 5.15 6.86 8.58 12.87 17.16 21.45 25.74 34.32 42.90 51.48 68.6430.0 2.06 4.12 5.15 6.18 8.24 10.30 15.44 20.59 25.74 30.89 41.18 51.48 61.78 82.3735.0 2.40 4.80 6.01 7.21 9.61 12.01 18.02 24.02 30.03 36.04 48.05 60.06 72.07 96.0940.0 2.75 5.49 6.86 8.24 10.98 13.73 20.59 27.46 34.32 41.18 54.91 68.64 82.37 109.8245.0 3.09 6.18 7.72 9.27 12.36 15.44 23.17 30.89 38.61 46.33 61.78 77.22 92.66 123.5510 50.0 3.43 6.86 8.58 10.30 13.73 17.16 25.74 34.32 42.90 51.48 68.64 85.80 102.96 137.28*Note: A gasoline engine should be sized at 2 times the electric horsepower requirement. GPM x PSI divided by 1714 divided by the pump efficiency of approxi-mately 85% equals required electric HP.SECTION 1086'