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I <br />I <br />FJ <br />I <br />`J <br />1 <br />L <br />J <br />I <br />7 <br />L <br />MODEL LENGTH =ETD+riser -bottom clearance <br />DETERMINING MODEL LENGTH <br />Effective Tank Diameter (ETD) is <br />the combination of any or all of the <br />following: <br />Tank Diameter (to top of 4" bung) <br />+ Manway <br />+ Sump Adapter <br />Riser to be determined by bury depth <br />BURY <br />DEPTH <br />RISER LENGTH <br />MIN. <br />MAX. <br />2' <br />7" <br />7" <br />2-5' <br />7" <br />ll" <br />3' <br />7" <br />17" <br />4' <br />7" <br />29" <br />5' <br />7" <br />41" <br />6' <br />7" <br />53" <br />T <br />T <br />65" <br />Note: Above ground tanks have a <br />minimum riser length of 7" and a <br />maximum of 36". <br />GRADE LEVEL <br />i <br />I <br />� I <br />RISER <br />� I <br />----- -- -------I <br />SUMP <br />T — ADAPTER <br />MODEL �~— MANWAY <br />G <br />LENTH <br />EFFECTIVE <br />TANK <br />DIAMETER <br />(ETD) <br />Note: IST2 can be used in 94% of all known installations. The following information indicates certain <br />installations where a ISTl or IST3 is required: <br />*.USE IST2 IF MODEL LENGTH IS 88-1504. <br />R ise IST1 if model length is shorter than 88 down to 66". <br />a ;.Use ISM if model length is longer than 150.up to 212". <br />THE INTELLIGENT SUBMERSIBLE TURBINE, <br />NOW THE CLEAR CHOICE IN SUBMERSIBLE PUMPS. <br />CC �LT�1 z <br />FE Petro, Inc. " 4805 Voges Road <br />P.O. Box 139 "McFarland, WI 53558 <br />(608) 8388786 -1-800225-9787 <br />Fax: (608) 838-6433 <br />10/95 <br />