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u.�.o...,.»�w�.w.,. � <br /> ; Pump Selection Design Worksheet = <br /> - �..� <br /> 1. PUMP CAPACf1Y "°-"^� " - <br /> a�� <br /> v m,�� <br /> 1. Pumping m Gravity Oistribution <br /> A_ Mirrirtwm discharge is 10 GPM(15 GPM recommended) ��GPM <br /> B. Mazimum discharge is 45 GPM. <br /> 2. Pressure DBtribuUon-See Preswre Distribu[ion Worksheet <br /> Requtred Fiow Rate(Ltne 20 of Pressure Distribution Worlaheet) 47 GPM <br /> 2. HEAD REQUIREAAENTS <br /> �� <br /> a ponn an msdu,qr <br /> 3. Elevation Difference 13 ft �,yw+�`� <br /> between pump and point of discharge: q�e � <br /> m - �. <br /> � <br /> -- Table 1 <br /> (� Fric[ion Loss in Plasdt Pipe per t00ft <br /> ---------------------------- -------------- <br /> 4• ������= 1 ' �ft Disuibucion Head Loss Nominal Pipe Diameter <br /> L�_�� <br /> Giavity Distributian=Oft <br /> Flow Rate � 7y� 11� 2 3 <br /> Addibonal Flead LoSs: �ft (GPM) <br /> Preswre QisUibuUon based on Minimum Average Fiead <br /> (�e to special equiprt�ent,etc.) Value on Preswre Distribution W�ksheet; 10 5.51 1.45 0.69 0.20 - <br /> Frktlon Loss 1 ft = Sft 12 7.72 2.03 0.% 0.28 <br /> 5- �uPP�Y�Pa Diai►ieter: 2.00 I� 2ft = bft 14 10.27 2.70 1.28 0.38 - <br /> 6. Based on Frktion Loss in Plasdc pipe per�pph from TaWe 1: Sft = 70ft 16 13.14 3.46 1_63 0.48 <br /> Friction L.oss� 4.18 ft per t00ft of pipe - - <br /> 18 4.30 2.03 0.60 <br /> ' 7. Determine Equiwlent Pipe Length from pur�discharge m sWl dfsper�at area ZO - 5.23 2.47 0.73 0.11 <br /> discharge poinL Estimate by adding 25%to wpplY PiPe�enStl�for fitting loss. 25 - 7.90 3.73 1.11 0.16 <br /> Supp(y Mpe Length X 1.25=Equiwlent Wpe Length <br /> 30 - 11.07 5.23 1.55 0.23 <br /> �PP�Y�Pe�ength: 98 ft X 1.25 = 122.5 f� 35 - 14.73 b.% 2.06 0.30 <br /> 8. Calculate Supply FricNon Loss by multiplying Friction Loss Per 100/t (Line b)by the � - - 8.91 2.64 0.39 <br /> Equfw(ent Pipe Length (Line�and divide by 100. <br /> 45 - - 11.07 3.28 0.48 <br /> Supply Friction L.oss� <br /> 4.1765577{t per�ppft X 122•5 ft + �pp = 5.12 ft 50 - - <br /> t3_46 3.99 0.58 <br /> 10.Total Ffead requirement is the wm of the E(ewtion pfjjerence (Line 31,the p�st�-butlon He� 55 - - - 4.76 0.70 <br /> !oss(line 4),and che Supply Friction Lpss(Line 8) <br /> � 5.60 0.82 <br /> 13 ft + ��ft + � ft ' - - <br /> ��_�� 65 6.48 0.95 <br /> Total Head Required: 23 � 7� �� <br /> ��ft ' - <br /> 3. PUMP SELECTIOH <br /> A pump m�ut be selected tp de{iver at least 47 GPM(line 1 or Une 2)with at least 23 feet of mtal head. <br /> ���r�+h»iac�r�ve oompleted mis woric in eccordance witn a1 appticawe«dinances.rules and iaws. <br /> Joseph�ason 810 October 29,2008 <br /> _ ��'4^�) / (SignaWre) (License#) (Date) <br />