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11�1bf1��5 13:39 3262382343 HENTGES PAGE 12 <br /> SIZING OF PUMP 5TATION <br /> 1- ��sert flow rete 750 allons per day <br /> .2. Insert gellons per vertical inch from t�nk manufacturer 25.0 gallons per inch <br /> � 3. Catculate gallon� to cover pump sitting on 4 inch block with 2 inches of water <br /> _ 4 �in pad + 10 ump hgt_2 � H20 = �s,p _ inches of wrater <br /> 16.0 H20 X 25 � gpi = q, pp gellons to cover pump <br /> 4. Calculate total purr�p out volume <br /> a. Calculate gHllons per dose based on 4 pumping intervals per day <br /> �50 flow divided by 4 � 187.5 gallons per dose <br /> b. CelCul�te dr�i�back <br /> (1) Pump pip� length � die�meter= 75 tength 2,0 in diam, <br /> (2) Determine liquid volume of pipe�rom chart per 100 feet =' 17.43 <br /> pr� o�� c,�u.r�oo F r p��r� cn���eo F r <br /> �.as �.n a5o 2a.9� <br /> �.ao �ase 3.0o ae.4o <br /> 2.00 17.-09 4.00 66_90 <br /> (3) Multiply pipe length by volume dlvided by 100 �to get drainback quantity <br /> �_ X 17.4__3_, equals 1307.3 / 100 = 13� 9�Ilons <br /> 5. Calcula�� tot�l pumpout volume by adding pump dose�f4a plus drainback#R4b3 <br /> 187'.5 gellol�s * 13 gallon� = 2� p�gallons pumpout volume <br /> 6. Calculate volume ior slarm based on 3 inches and tank GPI <br /> 25.0 gpi X 3 = � 75 gallons <br /> 7. Calcula�e gallon� �Go cove�pump#3, pumpout volume#5, and a(ann volume�6 I <br /> �0� P��� 2�01` plus 75� equals 676 gallons W(THOUT <br /> 8. If!UG �requ)res 75°�6 daPly flow as reserve capacity, RESERVE �AP. <br /> resenre� capacity = 562.5 gallon$ <br /> 9. Minimum pump tank size WITHOUT re�erve capacity equals �gallons <br /> 10, Mihimum pump tank size WITW reserve capacity equals 123�gallons I <br /> 11. Float;seperation distance equ�ls pumpout volume #5 divided by tank api#2 <br /> 2.0� divided 25.D gpi = `inches to tether float <br /> PAGE 8 AF 10 <br /> Zl 'd Z6l 'ON hNddWO� 1���38NH4 WHlO � l l SOOZ '8 '�34 <br />