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NEUDORFER Rip-"ENGINEERS <br /> WWW.NEUDORFERENGINEERS,COM <br /> AN Integra COMPANY <br /> Fan Unit <br /> PROJECT: Boeing Bldg.40-10 Exhaust Extraction DATE: 8/21/2023 <br /> LOCATION: Everett, CONTACT: Moon Kim <br /> PROJECT#: 2023-0913 AUTHOR: <br /> SYSTEM/UNIT: EF-03 Tested By: Moon Kim <br /> Date: 8/9/2023 <br /> Unit Data Motor Data <br /> Fan Manufacturer CAR-MON Motor Manufacturer WEG <br /> Fan Model Number CMB-14 Motor Frame 143/5T <br /> Fan Serial Number 82739 Motor HP 3.0 HP <br /> Fan Rotation Clockwise Motor RPM 3480 RPM <br /> Fan Discharge Top Horizontal Motor Rated Volts 230/460 Volts <br /> Drive Type Belt Drive Motor Phase 3 <br /> Motor Hertz 60 Hz <br /> Test Data Motor Full Load Amps 7.18/3.59 Amps <br /> Total Design Flow 1750 CFM Motor Service Factor 1.15 <br /> Total Actual Flow 1855 CFM Nominal Efficiency 85.50% <br /> Fan RPM Actual 3082 RPM Power Factor 0.90 <br /> Motor RPM Actual 3561 RPM <br /> Motor Volts T1-T2 480 Volts Sheave Data <br /> Motor Volts T2-T3 480 Volts Motor Sheave MFG Not Legible <br /> Motor Volts T1-T3 480 Volts Motor Sheave Diam. 4.75 OD <br /> Motor Amps T1 3.00 Amps Motor Sheave Bore 13/16 in. <br /> Motor Amps T2 3.10 Amps Motor Sheave Type Adjustable <br /> Motor Amps T3 3.00 Amps Adj Mtr Sheave Pos Middle <br /> Fan Sheave MFG Not Legible <br /> Fan Sheave Diam. 4.5 OD <br /> Fan Sheave Bore H 1 3/16 in. <br /> Number of Belts 2 <br /> Sheave Center Line 11.50 in. <br /> Motor to Extend 1.00 in. <br /> Motor to Retract 2.00 in. <br /> Test Pressures <br /> Fan Suction SP -4.27 in.we <br /> Fan Discharge SP 0.76 in.we <br /> Actual Total SP 5.03 in.we <br /> Log: EF-03 8/9/2023 Moon Kim (4)No individual volume damper, the branch damper <br /> for#3&#4 inlets were adjusted for the total of two <br /> inlets. <br /> EF-03 8/9/2023 Moon Kim (3)No individual volume damper, the branch damper <br /> for#1 &#2 inlets were adjusted for the total of two <br /> inlets. <br /> EF-03 8/9/2023 Moon Kim (1)The volume damper is full open. <br /> Neudorfer Engineers 11 <br />