Size (m3/h) Air temperature
1'500 HT (Hight Temperature)
3'000 LT (Low Temperature)
5'000 Substance to be filtered
10'000 S (Solids)
F (fibers)
L (Liquids/gas) 
20'000
30'000
40'000
50'000
75'000 Silenced
100'000 A+