Anemostat filter






Ø 100
Ø 120
Ø 150
Thanks to its solid, well-designed construction with a durable housing, the filter ensures stable placement in the air diffuser and a uniform airflow. The insert is made of polyester nonwoven filter media in G4 (EU4) class. The housing is made of ABS polymer.
How often should the filter be replaced?
The filter should typically be replaced every 3–6 months. The safest approach is to visually inspect the filter every 1–2 months. If the filter is grey, dirty, or clogged, it should be replaced regardless of its service time. It is important to remember that a clogged G4 filter restricts airflow, thereby reducing ventilation efficiency and may also cause the system to operate more noisily.
Please note that the replacement frequency should be adjusted to the specific operating conditions of the ventilation system, including the level of air pollution, intensity of use, system design, and the number of filters used.
| diameter | code | Øa [mm] | Øe [mm] | Øf [mm] | Øb [mm] | c [mm] | d [mm] |
| 100 | 08-032 | 88 | 84 | 30 | 29 | 7 | 20 |
| 120 | 08-033 | 108 | 103 | 30 | 29 | 13 | 20 |
| 150 | 08-034 | 137 | 135 | 30 | 29 | 13 | 20 |

| Housing material | ABS polymer |
| Filter media material | Polyester filter nonwoven fabric |
Filter thickness Ø 100 (08-032) Filter thickness Ø 120 Ø 150 (08-033, 08-034) | 18±2 mm 14±2 mm |
| Surface weight | 200 ± 20 g/m² |
| Combustibility | Self-extinguishing |
| Minimum pressure differential for flow | 29 Pa |
| Maximum pressure differential for flow | 250 Pa |
| Filtration class | G4 (EU4) |
Filter installation in the anemostate is quick and easy. Simply place the filter onto the inner part of the housing (2) and press it in. Then install the housing in theanemostat frame and screw in the airflow control disc.








