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�STP B�sic Pump 5etection Desi�n _ <br /> ,,, ; ,. . . , N�orksheet , �� .� , , , <br /> ��,,,� . .�.. . . , <br /> S. PUMP C�PAUTY Prcject ID: ��Z.pg,pb <br /> Pumping to Gravity or Pressure ilistribution_ �^�2,rry �^•.,Fressufe Setection required <br /> 1 <br /> 1. I�pumping±o gravity enter the ga!ton Ger min�te of[he p�mp: �GFM (10•45 gp,-n) <br /> L �f pumping to a pressuriz2d distributicn system: i 25.0 GPM <br /> !'..ine 11 of?ressure LYstri6u:ion) _._. _._. <br /> 2. HEAD REQUIREINENTS j^���Cy:�"� <br /> A. Etevation Difference �;7 it - <br /> between pump and point of dischar�e: � ` "� <br /> _ - , ' i <br /> B, Distnbution Head Loss: �ft --� <br /> _ , ------------------ -- ----'--- ----� <br /> C. Additionat Head Loss: �— ft(due ta sp2ciat equipment,etc.) <br /> __ _ _ <br /> !d5ic' �.��iCLiC'1 LOSS !!1 R�d�t1C Flr.2 NE'.' 1�rFi : <br /> Distribution :-t�a1 Loss <br /> _ - '- - ':_ �,�'=`_, -_ <br /> C��a;iL�.� Distii�uticr� = Ott - --.- - � _� - <br /> Pre�ssiar�r t�istrit�utior� based c;n r;i�n�m� Ave;as;2 Heacf � . . _ . ' <br /> `✓ati.�r on Pres_u��� C�istrihc�tion ..oii�sf�eet: _, _ <br /> Mir:ii�a��m t�uera e Head Distributio�i Head Loss _ - - - - - <br /> ttr ,-�f� , . ... _. _ - -•- . <br /> Lit � b`t '. - _.._ ._ _,. . <br /> Sit � ii�tt . - _ . _. <br /> D. 1. Supp[y?ip2 Diameter: 2.0 in =. � .- - _.- <br /> Z. Suppty?ipe Length: t4D ft I - - - _ � <br /> E. Priction Loss in Plast:c Pipe per t00ft from Ta6le!: '- - - <br /> f Friction Loss= 1.69 ft per 100ft of pipe .- <br /> F, Determine Equivalertt Arpe Length from pump discharge to soit dispersal area discharge - - <br /> point. Est�mate by adding 25�to suppty pipe tength for fitting loss. Supp(y Pipe Lengch -- . . <br /> (D.2} X;.25=Equivolent Aipe Ler�gth _ <br /> i40 f; X �.25 = i75.0 ft - -' <br /> G. Calculate Supply Friciicn Loss by muttiptying Frrction Loss?er YOOfr (Li�e E)by ihe Equiva[en[Pipe Length �Line F)and divide by 1C0. <br /> Suppty Friction Loss= <br /> �� 1.b4—�f!per 1047rt ,. i ���`t - i�7 = 3.6 �it <br /> � i <br /> N• Totnl Neod requiremen:is the sum of the E.'evatior,Qifferer,re ;�ire�.;,;he Distribution t?ead Lass(Li�e B),Additional Head Loss (Line C), ar.d the Supply <br /> Friciion Lass (L�ne G ) <br /> 17.� ft � �� 5.� �',t - ! �ft + �! 3.G itt = 25.0 r. <br /> �_�a <br /> 3. P€JhiP SELFC"i0N <br /> A pump;n�:s�be setected to detiver at least 2�j,Q GPM jLine t or Line 2)vritn at teast 25,Q feet of totat head. <br /> Comments: <br />