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Pump Tank Sizing, Dosing and Float and Timer Setting Design Worksheet <br />1. DETERMINE AREA AND WLLONS PER INCH <br />I. <br />A. Rectangle area - Length (L) %Width (W) <br />6.0 it X =ft fir <br />WdUt <br />w <br />B. Circle area= ter' (3.141591 %radius %radius) <br />0.14 X I �r it to <br />L <br />r- <br />Lerp <br />/ <br />C. Get area from manuf.t rer fits <br />2• <br />Calculate Gallo. Perinch: <br />Rados <br />Them are 7.48 gallons per cubic foot, Therefore, multiply Ue area from 1.A, 1.e. or I.0 by 7.48 to determine how many gallons the tank holds. Then divide that number <br />by 12 to calculate the gallons per fnch. <br />48,0 W X 7.5 1Z Wit <br />= 29.9 Gallons Per Inch <br />(Area X 7.48 gallons/ft`)/(12 fn/ft) = <br />L TANK CAPACITY <br />7, <br />_- <br />Gallons <br />Select the required Minimum Tank Copocity based on the table to the right I r�Gallons <br />Design Flow Minimum Pump Tank Cap dtV (Gallans) <br />(G Per Day) <br />4. <br />Calculate Total Tank Valume <br />0.600 500 or Attrernatfng Dual Pumps <br />A. <br />Depth from bottom of Inlet pipe to tank bottom: �In <br />601.4,999 100% of the Design Flow, or Altm, —ting Dual Pumps <br />B. <br />Total Tank Volume = Depth from bottom of Intel pipe (Line 4.A) X Gallons/Inch (Line 2) <br />5,000.9,999 50% of the Design Flow and AlmernaNng Wal Pumps <br />4a in X 19.9 oallom Per inch - 1486. f 6 Gallmts <br />Valume of Liquid In Pipe <br />5- <br />Calculate Volume to Caner Pump (The inlet of the Pump must be at least 4-Irches from the <br />bottom of the Pump tank B 2-7 finches of water covering Uw Pump is recommended) <br />PIP' Diameter Liquid Per Foot (G.11 -ns) <br />(inches) <br />(Pump and black height + 2 inches) X Gallons Per Inch (Line 2) <br />1 0.015 <br />179.52 <br />Zlrchesl 19.9 Gallon Per Inch Gallons <br />1.15 0.078 <br />1.5 0.110 <br />3. DOSING VOLUME <br />2 0.170 <br />7. <br />Calculate Minimum Pumpouf Volume (5 times Volume of Supply and Distribution Pipes) <br />a U•880 <br />Volume of Distribution Plphg • Line 17 of the Pressure Distribution Worksheet Gallo. 4 0'661 <br />Minimum PumpouL Volume = Volume of Distribution Piping X 5 X • 5 <br />125 Gallon <br />Design Flaw: GPD X 0.25 150 Gallon <br />S. <br />Calculate Maximum Pumpout Volume (25% Of Design Flaw) <br />9. <br />Dosing Volume - Select a volume for 4.5 doses per day and fie between the minimum(Line7) and maximum (Line 8) punlpout -fume: <br />125 Gallons <br />10. <br />Calculate Doses Per Day = Deslgn Flow l Dosing Volume I P <br />(— <br />Doses Per Day . <br />11. <br />Calculate Drafnback: - <br />A. Diameter of Supply Pipe= -es B. Length of Supply Pipe' 105 feet <br />—J11 <br />C. Volume of Liquid Per U-1 Foot of A'pe = 0.170 Gallon <br />D. Dralnbock = Length of Supply Pipe X Volume of Liquid Per lineal Foot of NO <br />105 X 0.170 = 17.9 Gallon <br />12. <br />Total Dosing Volume = Dosing Volume (Um 9) minas Drainback (Line 11.1)) , <br />125 , 17.9 = 14L9 Galla. <br />4. FLOAT AND TIMER SETTINGS <br />