Laserfiche WebLink
Pump Size <br /> Job Description: 110498 S.Airport Rd Manteca <br /> Contact: James Barnard <br /> Prepared by: JRBM <br /> Date: 3/21/2021 <br /> This spreadsheet serves as a guide,and is not a complete hydraulic design. <br /> Pressure losses may be grossly overstated,particularly if designing with WASTEFLOW Classic <br /> The letters on the diagram(right)match the letters in section 2 below. <br /> Section 1 -Summary from Worksheet 1 <br /> Flow required to dose field 4.42 gpm <br /> Flow required to flush field 3.70 gpm <br /> Flow required to dose&flush field 8.12 gpm <br /> Filter BioDisc-150 <br /> No.of Zones l zones <br /> Zone valve - <br /> Dripline Wasteflow PC-1/2gph <br /> Dripline longest lateral 100 ft. <br /> Section 2 satire <br /> A. Flush line-Losses from end of dripfield to tank <br /> Return header pipe size 1.25 incl[ <br /> Pressure loss in 100 ft of pipe 3.65 ft. 1.58 psi <br /> Distance from furthest dripline end back to tank ft. <br /> Equivalent length of fittings ft. <br /> Elevation increase or decrease ft. <br /> Total pressure lossfrom end of dripline to return tank 4.0 ft. 1 1.74 psi <br /> B. Dripline-Losses through Wasteflow dripline <br /> Fill in the length of longest dripline lateral 100 ft. <br /> Minimum pressure required at end of dripline 23.10 ft. psi <br /> Loss through dripline during flushing 0.35 ft. 0.15 psi <br /> Tolal minimum required dripline pressure 23.45 ft. 10.15 psi <br /> A+B. Minimum Pressure required at beginning of dripfield <br /> CALCUI.ATFD pressure required at beginning of dripfield 1 2 7.4 7 ft. 11.89 psi <br /> , C'IFIFD pressure at beginning of dripfield(from worksht 1) 69.3 ft 30.00 psi <br /> Great!SPECIFIED Pressure is greater than CALCULATED Pressure requirement.Go to neat step <br /> C. Drip components-Losses through components <br /> Filter 4.6 ft. 2.00 psi <br /> Zone valve(not in diagram) - ft. - psi <br /> Flow meter(not in diagram) Fft <br /> psi <br /> Other - psi <br /> Total loss through drip components 4.62 ft. 2.00 psi <br /> D. Supply line-Minimum Pressure head required to get from pump tank to top of dripfield <br /> Supply Header Pipe Size from Worksheet 1 1.25 inch <br /> Pressure loss/gain in 100 ft.of pipe 3.65 ft. 1.58 psi <br /> Distance from pump to furthest dripline - __ _t O ft. <br /> Equivalent length of fittings it psi <br /> Height from pump to tank outlet 6 it psi <br /> Elevation increase or decrease 0 fi psi <br /> Total gain or loss from pump to field 1 10.0 ft 4.34 psi <br /> �To�tal ft 36.34 psi <br /> $.1 gpm <br /> f` Note: Pump capacity flow assumes flow in dripline does not change during a dose cycle. With Wasteflow C <br /> For more accurate flows please see Geoflow's Flushing worksheet. <br /> If you need assistance designing for this additional flow,please <br /> a. See Geoflow flushing worksheet or <br /> b. Contact Geoflow at 800-828-3388. <br /> Geoflow,Inc. Pump Selection Worksheet,V.2003H 3/25/2021 <br />