Zystm Lab Katalog UK - Flipbook - Page 132
Airflow - fixed height
Calculated air volume in fume cupboards
with fixed height. Air velocity in the
working opening is 0.5 m/second
Dimensioning at 50 cm opening
Calculated air volume in fume cupboards
with fixed height.Air velocity in the
working opening is 0.3 m/second
Dimensioning at 50 cm opening
132
Working opening
cm
5
10
15
20
25
30
35
40
45
50
55
60
120 cm
m3/h
104
208
311
415
519
623
727
830
934
1038
2253
1245
150 cm
m3/h
131
262
392
523
654
785
916
1046
1177
1308
1439
1569
180 cm
m3/h
158
316
473
631
789
947
1105
1262
1420
1578
1736
1893
240 cm
m3/h
212
424
635
847
1059
1271
1483
1694
1906
2118
2330
2541
Working opening 120 cm
cm
m3/h
5
62
10
125
15
187
20
249
25
311
30
374
35
436
40
498
45
560
50
623
55
685
60
747
150 cm
m3/h
78
157
235
314
392
471
549
628
706
785
863
942
180 cm
m3/h
95
189
284
379
473
568
663
757
852
947
1041
1136
240 cm
m3/h
127
254
381
508
635
762
890
1017
1144
1271
1398
1525
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