Highlighted with a red circle are the filters used by Clean Environments
Filter application | Particulate air flters for general ventilation | EPA, HEPA and ULPA | |||||||||||||
Test | EN 779:2012 evaluation of flter performance at 0,944 m³/s (or nominal fow) | EN 1822:2011 (Part 1 to 5) Evaluation of flter performance by nominal fow | |||||||||||||
Suitable for |
Group designation |
Filter classes |
Test dust / aerosol |
Final pressure drop in Pa |
Average arrestance (Am) |
Average ef ciency (Em) for |
Minimum ef ciency for |
Previous: DIN EN 779:2003 |
Filter classes |
Test dust |
Integral value of separation |
Integral value of transmittance |
Local value of separation |
Local value of transmittance |
Previous: DIN EN 1822:1998 |
Coarse dust |
G | G1 | ASHRAE dust (72 % fne test dust ISO 12103-1:1997 A2 23% carbon black and 5% cotton linters) | 250 | 50 ≤ Am 65 | – | – | G1 | |||||||
G2 | 250 | 65 ≤ Am 80 | – | – | G2 | ||||||||||
G3 | 250 | 80 ≤ Am 90 | – | – | G3 | ||||||||||
G4 | 250 | 90 ≤ Am | – | – | G4 |
||||||||||
Fine dust |
M | M5 | DEHS (Di-Ethyl-Hexyl- Sebacate) 0.2–3.0 μm | 450 | – | 40 ≤ Em 60 | – | F5 | |||||||
M6 | 450 | – | 60 ≤ Em 80 | – | F6 | ||||||||||
F | F7 | 450 | – | 80 ≤ Em 90 | 35 | F7 | |||||||||
F8 | 450 | – | 90 ≤ Em 95 | 55 | F8 | ||||||||||
F9 | 450 | – | 95 ≤ Em | 75 | F9 | ||||||||||
Suspended dust |
E | EPA: Ef cient Particulate Air flter | E10 | DEHS (Di-Ethyl-Hexyl-Sebacate) MPPS 0.1–0.3 μm | ≥ 85 | ≤ 15 | – | – | H 10 | ||||||
E11 | ≥ 95 | ≤ 5 | – | – | H11 | ||||||||||
E12 | ≥ 99.5 | ≤ 0.5 | – | – | H12 | ||||||||||
H | HEPA: High Ef ciency Particulate Air flter | H13 | ≥ 99.95 | ≤ 0.05 | ≥ 99.75 | ≤ 0.25 | H13 | ||||||||
H14 |
≥ 99.995 | ≤ 0.005 | ≥ 99.975 | ≤ 0.025 | H14 | ||||||||||
U | ULPA: Ultra Low Penetration Air flter | U25 | ≥ 99.9995 | ≤ 0.0005 | ≥ 99.9975 | ≤ 0.0025 | U15 | ||||||||
U26 | ≥ 99.99995 | ≤ 0.00005 | ≥ 99.99975 | ≤ 0.00025 | U16 | ||||||||||
U27 | ≥ 99.999995 | ≤ 0.000005 | ≥ 99.9999 | ≤ 0.0001 | U17 |
This website uses cookies to ensure you get the best experience on our website. By continuing to browse on this website, you accept the use of cookies for the above purposes. View privacy policy