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7 'gS � c@f f3i Flankii ifs JS <br /> of T}S i iPhlu ? C - <br /> Ar <br /> t � <br /> ,Measure & record "A " and ' Z, " and then peform the following calculation : j <br /> ,1 1! t <br /> " Alli � J <br /> � � � Orop tube seal surface to the bottom of [he tank � � � a. v l tJ �) <br /> - ( subtract )_ � <br /> „ z„ � � Upper drop tube Range to the edge of the upper Cube adapter VA <br /> � 7 <br /> - ( subtract ) <br /> of <br /> 4 . 5 " _ Reference offset <br /> _ ( equals) _ <br /> C) q , ' Final shutoff volume height <br /> Locate the final shutoff volume <br /> height on the tank chart <br /> Use the tank chart provided by the tank provided by the tank <br /> manufacturer to record and calculate the following: manufacturer, and record the <br /> Final shuto `f, volume closest corresponding volume. <br /> a ) <br /> (divide by ) <br /> Q gal Actual :ank capacity <br /> X ( muliply by ) _ <br /> 100 <br /> a i = ( equals ) If the final shutoff volume <br /> 0 o a percentage is 95% or less, the <br /> F 21 • �� Final shutoff volume percentage installation conforms to FFS and <br /> industry recommended practices . <br /> •Z��'f g0 ) Actual tank capacity _ <br /> The final Shutoff Volume Percentage may <br /> LO (subtract ) be greater than 95`vo as long as the ullage <br /> 6 ( i gal Final shutcff volume volume remaining is greater than or <br /> ( equa., <br /> ls) equal to 250 gallons , so that " . . . none of <br /> the fittings located on the top of the tank <br /> • gal Ullage volume remaining are exposed to product due to <br /> overfilling , " according to EPA 40 CFR Part <br /> 280 . The installation must also meet all <br /> applicable regulatory requirements , and <br /> must be acceptable to the Authority <br /> i <br /> Having Jurisdiction (AHJ ) <br /> i <br /> E <br />(g� <br /> I <br /> A 41 r <br /> 17 <br /> �1 <br />