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NEUDORFER Rip-"ENGINEERS <br /> AN Eintegra COMPANY WW <br /> W .NEUDORFERENGINEERS,COM <br /> Energy Recovery Unit <br /> PROJECT: Boeing 40-92 Safety Center Upgrades DATE: 2/22/2024 <br /> LOCATION: Everett,WA CONTACT: Moon Kim <br /> PROJECT#: 2024-0125 AUTHOR: <br /> SYSTEM/UNIT: ERV-01/Total Exhaust Airflow Tested By: Moon Kim <br /> Date: 2/15/2024 <br /> Unit Data Final Data <br /> Type of Traverse Rectangular Sum of Readings 15436 FPM <br /> Instrument Used Pitot Tube Average Reading 965 FPM <br /> Outer Height 12.50 in. Reading Std. Dev. 175.110 FPM <br /> Outer Width 19.50 in. Design Total Flow 1252 CFM <br /> Insulation Width 1 in. Actual Total Flow 1235 CFM <br /> Rect.Correction Factor 1 Static Pressure -0.09 in. <br /> Air Flow Area 1.28 sq.ft. <br /> Number Of Rows 4 <br /> Readings Per Row 4 <br /> Total Readings 16 <br /> Location of Holes 1 Bottom <br /> Traverse Data Points <br /> 19.5 <br /> . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br /> Co14 864 1135 1113 901 <br /> Co13 F 935 F11251 F11731 15 <br /> N <br /> r <br /> Co12 1065 1111 1 1079 701 <br /> Col 1 1013 1047 820 764 <br /> r N M Q <br /> O O O O <br /> Neudorfer Engineers <br /> Page 12 of 41 <br />