Standard: A standard hole in perforated panel enables smooth air flow through the flooring. Chamfered: The smooth air flow through a chamfered hole is increased in comparison to a standard hole. This is assisted through a reduction of turbulence at the floor surface. |
Differential Pressure vs. Flow Rate: |
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TEST STATIC PRESSURE |
CHAMFERED AIRFLOW |
NON-CHAMFERED AIRFLOW |
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INCHES OF WATER
|
Pascals
|
SCFM
|
M^3/hr |
SCFM
|
M^3/hr |
0.0025
|
0.62
|
204
|
347
|
192
|
325
|
0.05
|
1.25
|
291
|
494
|
272
|
461
|
0.01
|
2.49
|
371
|
630
|
378
|
642
|
0.02
|
4.98
|
526
|
894
|
491
|
834
|
0.03
|
7.47
|
623
|
1059
|
578
|
982
|
0.04
|
9.98
|
721
|
1225
|
664
|
1127
|
0.05
|
12.46
|
784
|
1332
|
730
|
1240
|
0.06
|
14.95
|
858
|
1458
|
815
|
1384
|
0.07
|
17.44
|
941
|
1598
|
860
|
1460
|
0.08
|
19.93
|
980
|
1665
|
900
|
1528
|
0.09
|
22.42
|
1043
|
1772
|
935
|
1589
|
0.10
|
24.91
|
1105
|
1877
|
1027
|
1744
|