Schaefer Catalog - Franklin Electric

ReferencesFriction LossPVC Schedule 80 IPS Plastic Pipe in Feet per 100 feet of pipePIPESIZEGPMHEADLOSS1/2" 3/4" 1" 1-1/4" 1-1/2" 2" 2-1/2" 3" 4"VEL(FT./S)HEADLOSSVEL(FT./S)HEADLOSSVEL(FT./S)HEADLOSSVEL(FT./S)HEADLOSSVEL(FT./S)HEADLOSSVEL(FT./S)HEADLOSSVEL(FT./S)HEADLOSSVEL(FT./S)1 1.87 1.37 0.42 0.74 0.12 0.45 0.03 0.25 0.01 0.182 6.74 2.74 1.52 1.48 0.44 0.89 0.11 0.50 0.05 0.36 0.01 0.223 14.29 4.11 3.21 2.23 0.93 1.34 0.23 0.75 0.10 0.54 0.03 0.33 0.01 0.234 24.34 5.48 5.47 2.97 1.59 1.78 0.39 1.00 0.18 0.73 0.05 0.43 0.02 0.305 36.79 6.85 8.27 3.71 2.40 2.23 0.59 1.25 0.27 0.91 0.08 0.54 0.03 0.38 0.01 0.246 51.57 8.22 11.59 4.45 3.36 2.68 0.82 1.50 0.38 1.09 0.11 0.65 0.04 0.45 0.02 0.297 68.61 9.59 15.43 5.19 4.47 3.12 1.09 1.75 0.50 1.27 0.14 0.76 0.06 0.53 0.02 0.348 87.86 10.96 19.75 5.94 5.73 3.57 1.40 2.00 0.64 1.45 0.18 0.87 0.08 0.61 0.03 0.399 109.27 12.33 24.57 6.68 7.12 4.01 1.74 2.25 0.80 1.63 0.23 0.98 0.01 0.68 0.03 0.4410 132.82 13.70 29.86 7.42 8.66 4.46 2.12 2.50 0.97 1.82 0.28 1.09 0.12 0.76 0.04 0.4911 35.63 8.16 10.33 4.91 2.53 2.75 1.16 2.00 0.33 1.20 0.14 0.83 0.05 0.5312 41.86 8.90 12.14 5.35 2.97 3.00 1.36 2.18 0.39 1.30 0.16 0.91 0.06 0.5814 55.69 10.39 16.15 6.24 3.95 3.50 1.81 2.54 0.52 1.52 0.22 1.06 0.07 0.6816 71.31 11.87 20.68 7.14 5.06 4.00 2.32 2.90 0.67 1.74 0.28 1.21 0.09 0.7818 88.69 13.36 25.72 8.03 6.30 4.50 2.89 3.27 0.83 1.96 0.34 1.36 0.12 0.8720 107.80 14.84 31.26 8.92 7.65 5.00 3.51 3.63 1.01 2.17 0.42 1.51 0.14 0.97 0.04 0.5622 37.29 9.81 9.13 5.50 4.19 3.99 1.20 2.39 0.50 1.67 0.17 1.07 0.04 0.6124 43.81 10.70 10.72 6.00 4.92 4.36 1.41 2.61 0.59 1.82 0.20 1.17 0.05 0.6726 50.81 11.60 12.44 6.50 5.71 4.72 1.64 2.83 0.68 1.97 0.23 1.26 0.06 0.7328 58.29 12.49 14.27 7.00 6.55 5.08 1.88 3.04 0.78 2.12 0.26 1.36 0.07 0.7830 66.23 13.38 16.21 7.50 7.44 5.45 2.13 3.26 0.89 2.27 0.30 1.46 0.08 0.8435 21.57 8.75 9.89 6.35 2.84 3.80 1.18 2.65 0.40 1.70 0.10 0.9840 27.62 10.00 12.67 7.26 3.63 4.35 1.51 3.03 0.51 1.94 0.13 1.1245 6" PIPE 34.36 11.25 15.76 8.17 4.52 4.89 1.88 3.41 0.64 2.19 0.17 1.2650 0.03 0.62 41.76 12.51 19.16 9.08 5.49 5.44 2.28 3.78 0.77 2.43 0.20 1.4055 0.03 0.68 49.82 13.76 22.85 9.99 6.55 5.98 2.72 4.16 0.92 2.67 0.24 1.5360 0.04 0.74 58.53 15.01 26.85 10.89 7.70 6.52 3.20 4.54 1.09 2.91 0.28 1.6765 0.04 0.80 31.14 11.80 8.93 7.07 3.71 4.92 1.26 3.16 0.33 1.8170 0.05 0.86 35.72 12.71 10.24 7.61 4.25 5.30 1.45 3.40 0.38 1.9575 0.06 0.92 40.59 13.62 11.64 8.15 4.83 5.68 1.64 3.64 0.43 2.0980 0.07 0.98 45.74 14.52 13.12 8.70 5.45 6.06 1.85 3.89 0.48 2.2385 0.07 1.05 51.18 15.43 14.68 9.24 6.09 6.43 2.07 4.13 0.54 2.3790 0.08 1.11 56.89 16.34 16.32 9.78 6.77 6.81 2.30 4.37 0.60 2.5195 0.09 1.17 62.88 17.25 18.03 10.33 7.49 7.19 2.54 4.61 0.66 2.65100 0.01 1.23 69.15 18.16 19.83 10.87 8.23 7.57 2.80 4.86 0.73 2.79125 0.15 1.54 29.98 13.59 12.45 9.46 4.23 6.07 1.01 3.49150 0.21 1.85 42.02 16.31 17.45 11.35 5.93 7.29 1.54 4.19175 0.28 2.15 23.21 13.25 7.89 8.50 2.05 4.88HEADLOSSVEL(FT./S)Note: Suction velocities should not exceed 8 feet per second. Calculated using Williams and Hazen formula using C = 150.192