Table of friction lost
Technical specifications
This table shows the friction loss in water hose in pounds per square inch per 100 foot length, for straight, smooth bore hose.
Note: Friction loss can vary by up to 20% due to temperature. Bends can increase friction loss by 50%.
Table 1 – 1/2" through 2 1/2" ID Hose - Table 2 - 3" through 12" ID Hose
Flow of
Water
in GPM | | Actual Inside Diameter in Inches | | | 1/2" | | 3/4" | | 1" | | 1 1/4" | | 1 1/2" | | 2 | | 2 1/2" | | 1 | | 1.41 | | - | | - | | - | | - | | - | | - | | 2 | | 5.09 | | 0.71 | | - | | - | | - | | - | | - | | 5 | | 27.7 | | 3.85 | | 0.95 | | 0.32 | | 0.13 | | - | | - | | 10 | | 100 | | 13.9 | | 3.42 | | 1.15 | | 0.47 | | 0.12 | | - | | 15 | | - | | 29.4 | | 7.24 | | 2.44 | | 1.00 | | 0.25 | | 0.08 | | 20 | | - | | 50.0 | | 12.3 | | 4.16 | | 1.71 | | 0.42 | | 0.14 | | 25 | | - | | 75.6 | | 18.6 | | 6.28 | | 2.59 | | 0.64 | | 0.21 | | 30 | | - | | 106 | | 26.1 | | 8.80 | | 3.62 | | 0.89 | | 0.3 | | 35 | | - | | 141 | | 34.7 | | 11.7 | | 4.82 | | 1.19 | | 0.4 | | 40 | | - | | - | | 44.4 | | 15.0 | | 6.17 | | 1.52 | | 0.51 | | 45 | | - | | - | | 55.3 | | 18.6 | | 7.67 | | 1.89 | | 0.64 | | 50 | | - | | - | | 67.1 | | 22.7 | | 9.32 | | 2.3 | | 0.77 | | 60 | | - | | - | | 94.1 | | 31.7 | | 13.1 | | 3.22 | | 1.09 | | 70 | | - | | - | | 125 | | 42.2 | | 17.4 | | 4.28 | | 1.44 | | 80 | | - | | - | | - | | 54.0 | | 22.2 | | 5.48 | | 1.85 | | 90 | | - | | - | | - | | 67.2 | | 27.7 | | 6.81 | | 2.3 | | 100 | | - | | - | | - | | 81.7 | | 33.6 | | 8.28 | | 2.79 | | 125 | | - | | - | | - | | 123 | | 50.8 | | 12.5 | | 4.22 | | 150 | | - | | - | | - | | - | | 71.1 | | 17.5 | | 5.91 | | 175 | | - | | - | | - | | - | | 94.6 | | 23.3 | | 7.86 | | 200 | | - | | - | | - | | - | | 121 | | 29.8 | | 10.1 | | 225 | | - | | - | | - | | - | | - | | 37.1 | | 12.5 | | 250 | | - | | - | | - | | - | | - | | 45.1 | | 15.2 | | 275 | | - | | - | | - | | - | | - | | 53.8 | | 18.1 | | 300 | | - | | - | | - | | - | | - | | 63.2 | | 21.3 | | 350 | | - | | - | | - | | - | | - | | 84 | | 28.3 | | 400 | | - | | - | | - | | - | | - | | 108 | | 36.3 | | 450 | | - | | - | | - | | - | | - | | - | | 45.1 | | 500 | | - | | - | | - | | - | | - | | - | | 54.8 | | 600 | | - | | - | | - | | - | | - | | - | | 76.8 | | 700 | | - | | - | | - | | - | | - | | - | | 102 | | 800 | | - | | - | | - | | - | | - | | - | | 131 | | 1000 | | - | | - | | - | | - | | - | | - | | - |
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See also
Commercial fairs
January 09 2012
Come to meet us has the exhibition of Indianapolis of 28 february on March 1st, 2012 http://www.pumpershow.com/
January 09 2012
Municipal AORS trade show
Owen Sound, Ontario, Canada
June 6th and 7th, 2012
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