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' NEUDORFER <br /> N ENGINEERS <br /> Fan Test Data <br /> Project No. 2024-1546 Project I.D. Helion URSA Material Storage Exhaust <br /> Test Date 12/3/2024 Tested By Tony Amort <br /> Area Served Material Storage Equipment I.D. EF-1 <br /> Unit Information <br /> Manufacturer Cook Model Number 195 TCNHLM <br /> Serial Number 211S 29906-00/00/0007801 Unit Location Outside <br /> Fan Quantity/Rotation 1 / Counterclockwise Drive Type Belt <br /> Fan Test Data <br /> Total Design Airflow 7,000 CFM Total Actual Airflow 7,141 CFM <br /> Design ESP 1.50 in.wc Actual ESP 2.29 in.wc <br /> Actual Volts(From VFD) 477.0 Actual Amps(From VFD) 9.1 <br /> Design Fan RPM 1916 Actual Fan RPM No Access <br /> Design Motor RPM Not Listed Actual Motor RPM 1843 <br /> Design VFD Speed Not Listed Hz Actual VFD Speed 61.8 Hz <br /> Unit Pressure Data <br /> External Static In/Out -1.740 in.wc / 0.550 in.wc I External Static AP 2.290 in.wc <br /> Motor Information <br /> Manufacturer Westinghouse Motor Frame/Serv. Factor 213T / 1.15 <br /> HP/RPM 7.5 / 1760 Motor Phase/Hz 3 / 60 <br /> Motor Rated Volts/FLA 460 / 9.23 Motor Eff./PF 91.7% / Not Listed <br /> Sheave Information <br /> Motor Sheave Manuf./Model# No Access / No Access Fan Sheave Manuf./Model# No Access / No Access <br /> Motor Sheave OD/Bore Dia. 4.5 / 1 3/8 Fan Sheave OD/Bore Dia. No Access / No Access <br /> Motor Sheave Type/Pos. Fixed / NA Number of Belts/Model# 2 / BX58 <br /> Bushing Model#Motor/Fan NA / NA Centerline/Extend/Retract 24 / 1.5 / 2 <br /> Fan Test Notes <br /> Note (1) The balancing damper is 100%open. <br /> Note (2) The bypass damper is postured at a position of 30%open.The airflow is calculated by subtracting the material exhaust airflow from the <br /> stack airflow. <br /> Grille, Register, Diffuser Test Data <br /> Instrument Used Pitot Tube Flow Spec + 10% - 10% <br /> GIRD Design Airflow Initial Airflow Final Airflow <br /> No. Area Served Type Size AK FPM CFM CFM % FPM CFM % Notes <br /> 1 Elephant Trunk Duct 6 0.20 250 50 70 140% 55 110% <br /> 2 Haz Storage Duct 4 0.09 222 20 35 175% 21 105% <br /> 3 Fume Hood Fume 28x38 7.38 98 725 630 87% 101 745 103% (1) <br /> Hood <br /> 4 Elephant Trunk Duct 6 0.20 500 100 150 150% 1 110 110% <br /> 5 Elephant Trunk Duct 6 0.20 500 100 125 125% 110 110% <br /> 6 Future Use Duct 6 0.20 350 70 0 0 <br /> 7 Future Use Duct 6 0.20 350 70 0 0 <br /> 8 Haz Storage Duct 6 0.20 100 20 55 275% 22 110% <br /> 9 Tyne Lab Device Duct 6 0.20 250 50 40 80% 55 110% <br /> 10 Bypass Airflow Intake 30x30 1.00 - 5775 3875 r 679/o 5849 101% (2) <br /> Total Return Airflow 6980 4980 1 71% 101 6967 100% <br /> Page 6 of 16 <br /> Hyperlink to Table of Contents <br />