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Nelson Big Gun is recognized as the world’s leader in quality and performance. Nelson’s most advanced design
Water/ Manure Delivery Rates 3000, 4000, 5000 Series Irrigator
Manure/Water Delivery Rates Nelson SR-150 Taper Bore 0.8” Nozzle
Nozzle Pressure Psig
Flow (gpm)
Wetted Diameter (ft)1
Flow (lpm)
Wetted Diameter (Meters)1 60 143 228 541 69 70 155 240 587 73 80 165 248 625 76 90 175 256 662 78 100 185 264 700 80 110 195 272 738 83 120 204 280 772 85
Water Applied @ 80psi Nelson SR-150 Taper Bore 0.8” Nozzle
Rewind Speed (fpm)
Gallons Per Acre2
Depth (inches)
Liters Per Acre3
Depth (cm)
0.5 57,963 2.14 66,546 5.44 1.0 28,981 1.07 33,273 2.72 1.5 19,321 0.71 22,182 1.80 2.0 14,491 0.53 16,637 1.35 3.0 9,660 0.36 11,091 0.91 4.0 7,245 0.27 8,318 0.69 5.0 5,796 0.21 6,655 0.53 6.0 4,830 0.18 5,546 0.46
1 Effective wetted diameter is 80% of maximum throw 2 Gallons per Acre = GPM X 43560 / (Wet Diameter X Speed) 3 Liters per Acre = LPM X 4046 / (Wet Diameter X Speed)