Page 5 - Catalogue
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AIR FLOW UNIT CONVERSION TABLE
1 CFM=0.0283 CMM 1 CFM=1.699 CMH
1 CMM=35.31 CFM 1 CMH=60 CMM
1 CMM=16.67 LS 1 LS=0.06 CMM
1 CMH=0.586 CFM 1 CMH=0.277 LS
STATIC PRESSURE UNIT CONVERSION TABLE
1 Pa=0.102 mm-H O 1 Pa=0.004 inch-H O
2 2
1 mm-H O=0.0394 inch-H O 1 mm-H O=9.81 Pa
2
2
2
1 inch-H O=249 Pa 1 inch-H O=25.4 mm-H O
2 2 2
C. HOW TO TESTING FAN’S AIR-FLOW AND STATIC PRESSURE
PERFORMENCE
Equipment designed according to AMCA210 standard, can accurately measure the air
volume of the fan, the static pressure and drag system.
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