Bulgarian
EnglishCassete filters for air conditioning
CASSETTE FILTER 30R
| Filter class | EN 779:2012 | G3 |
| Frame | Metallic | |
| Type of media | 1525 |
Flat filter plate cassettes made of 12 mm thick filter material. They are usually used in air conditioning units at a standard thickness of 11 mm, 20 mm and 25 mm.
Filter technical data according to EN 779:2012
| Self-extinguishing according to DIN 53 438, Class F1 | |||
| Average dust weight arrestance (Am) | [%] | 87,50 | 91.80 |
| Average dust spot efficiency (Em) | [%] | / | / |
| Velocity | [m/s] | 1,50 | 1.5 |
| Δ pressure drop | [Pa] | 31 | 35 |
| Maximal operation temperature | [ºC] | 100 | 100 |
CASSETTE FILTER 30 ... CASSETTE FILTER 40
| Filter class | EN 779:2012 | G3 | G4 |
| Frame | Metallic | ||
| Type of media | 1525 |
Pleated version of the filter, which is made of a filter material Ecofil® 1525. Special pleating ensures this cell has a high air-flow rate and a greater dust holding capacity than the flat version. It is available in different sizes in standard thicknesses of 48 mm and 98 mm.
Filter technical data according to EN 779:2012
| Self-extinguishing according to DIN 53 438, Class F1 | ||
| Average dust weight arrestance (Am) | [%] | 87,50 |
| Average dust spot efficiency (Em) | [%] | / |
| Velocity | [m/s] | 1,50 |
| Δ pressure drop | [Pa] | 25 |
| Maximal operation temperature | [ºC] | 100 |
CASSETTE FILTER 50r ... CASSETTE filter 50
| Filter class | EN 779:2012 | M5 | M5 |
| Frame | Metallic | ||
| Type of media | 2025M |
Filter cells are made of high efficiency medium in M5 filter class. In demanding preliminary fil-tration they are used in either the flat version or in the pleated version. They are sold in standard and nonstandard sizes, and in various thicknesses.
Filter technical data according to EN 779:2012
| Self-extinguishing according to DIN 53 438, Class F1 | |||
| Average dust weight arrestance (Am) | [%] | 96 | 96 |
| Average dust spot efficiency (Em) | [%] | 48 | 48 |
| Velocity | [m/s] | 1,50 | 1,50 |
| Δ pressure drop | [Pa] | 55 | 49 |
| Maximal operation temperature | [ºC] | 100 | 100 |