| Filtälon 25 | Filtälon 35 | Filtälon 335 | Filtälon 445 | Filtälon 55 | Filtälon 65 | ||
|
Performance Data - Flat Media
|
     |
   |
|
  |
   |
   |
|
| Filter technical data according to DIN 24 185, ASHRAE-Standart 52-76, EUROVENT 4/5 1979, JIS 9908 #2, and EN 779 | Pre-filter | Pre-filter | Pre-filter | Pre-filter | Fine Air Filter | Fine Air Filter | |
| Related air flow per m² |
m³/h | 5400 | 5400 | 5400 | 5400 | 2520 | 2520 |
| Face velocity at test |
m/s | 1.5 | 1.5 | 1.5 | 1.5 | 0.7 | 0.7 |
| Initial pressure loss (at 100% rated air flow) | Pa | 15 | 25 | 31 | 55 | 53 | 48 |
| Final pressure loss (at 100% rated air flow) | Pa | 125 | 200 | 200 | 200 | 400 | 400 |
| Initial synthetic dust weight arrestance | % | 60.0 | 78.0 | 68.0 | 81.0 | 90.7 | - |
| Average atmospheric dust weight efficiency | (Am) % | 74.0 | 83.0 | 83.0 | 90.0 | 95.0 | 98.0 |
| Average atmospheric dust spot efficiency | (Em) % | - | - | - | - | 47.7 | 77.0 |
| Dust holding capacity (at final pressure loss) | g/m² | 500 | 520 | 500 | 620 | 281 | 224 |
|
|
Air Velocity Graph | Air Velocity Graph | Air Velocity Graph | Air Velocity Graph | Air Velocity Graph | ||
| Material specification: | High performance non-woven fleece filter medium, progressively structured, manufactured from non-breaking synthetic fibres. Clean air side particularly dense and smooth, with type identification imprint. | ||||||
| Fiber bonding: | thermally bonded | thermally bonded | thermally bonded | thermally bonded | thermally bonded | thermally bonded | |
| Temperature resistence: | 100ºC - surge 120ºC | 100ºC - surge 120ºC | 100ºC - surge 120ºC | 100ºC - surge 120ºC | 100ºC - surge 120ºC | 100ºC - surge 150ºC | |
| Washability: | fair | fair | good | good | no | no | |
| Supply options: | cut pieces roll size 40m x 2m |
cut pieces roll size 20m x 2m |
cut pieces roll size 20m x 2m |
cut pieces roll size 20m x 2m |
cut pieces roll size 20m x 2m |
cut pieces roll size 20m x 2m |
|
