SR0084655 - Laserfiche WebLink

Home Browse Search

This spreadsheet serves as a guide, and is not a complete hydraulic design. Pressea losses may be grossly overstated, particularly if designing with WASTEFLOW Classic The letters on the diagram(right) match the letters in section 2 below Section 1 - Summary from Worksheet 1 Flow required to dose field 4.42 gpm Flow required to flush field Flow required to dose & flush field Filter 3.70 gpm 8.12 gpm BioDisc-150 No. of Zones Zone valve I zones - Dripline Wasteflow PC - 1/2gph Dripline longest lateral 100 ft. Section 2 A Flush tine - Losses from and of dripfield to tank Return header pipe size I 'S inch Pressure loss in 100 ft of pipe 3 65 ft 1.58 psi Distance front furthest dripline end back to tank _� ' ft. Equivalent length of fittings Elevation increase or decrease ft. 7oral ressure loss from end ofdri line to relurn tank 4.0 fi 1.74 psi B. Dripline - Losses through Wasteflow dripline Fill in the length of longest dripline lateral 100 ft. Minimum pressure required at end of dri line 23.10 ft. psi Loss through dripline during flushing 0.35 ft. 0.15 psi Total mininwm required dripline pressure 23.45 ft. 10.15 psi A+B. Minimum Pressure required at beginning ofdripfield CALCUTATFI) pressure required at beginning of dripfield 27.47 ft 11.89 psi .,;PF.C'IFIFD pressure at beginning of dripfield (from worksht 1) 69.3 ft. 30.00 pri Gread SPECIFIED Pressure is greater than CALCULATED Pressure requirement. Go to next step C. Drip components - Losses through components Filter 4.6 ft. 2.00 psi Zone valve (not in diagram) - ft. - psi Flow meter (not in diagram) ft. psi Other R psi Total loss through drip components 4.62 ft. 200 psi D. Supply line - Minimum Pressure head required to get from pump tank to top of dripfield Supply Header Pipe Size from Worksheet 1 1.25 inch Pressure loss/gain in 100 ft. of pipe 3.65 ft. 1.58 psi Distance from pump to furthest dripline ft Equivalent length of fittings ft. psi Height from pump to tank outlet fl. psi Elevation increase or decrease fl. psi Total gain orloss from pump ro field 10.0 fL 4.34 psi 36.34 psi * Note: Pump capacity flow assumes flow in dripline does not change during a dose cycle With Wasteflow C For more accurate flows please see Geoflow's Flushing worksheet. if you need assistance designing for this additional flow, please a. See Geoflow flushing worksheet or b. Contact Geoflow, at 800-828-3388. Geoflow, Inc. Pump Selection Worksheet, V.2003H 3/25/2027