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Yaning pleated filters are extremely versatile allowing
installation in virtually any application or
air-handing system. They are widely used in build up filter banks,
central station air handlers, rooftop units and side
access housing.
Pleated air filter commonly used as prefilters to protect and
extend the life of the final filter in a housing
unit. The use of a prefilter is highly recommended as the easiest
and most economical way of improving final filter performance.
Classification of coarse and fine filters according to EN 779 and EU 4/5 | |||||
Type of filter | EN 779 | Avg. arrestance with | Avg. opacimetric | Final pressure drop | Class Eurovent 4/9* |
synthetic dusts | efficiency | Pa | |||
Am% | Em% | ||||
Coarse | G1 | Am < 65 | 250 | EU 1 | |
G2 | 65 < Am < 80 | 250 | EU 2 | ||
G3 | 80 < Am < 90 | 250 | EU 3 | ||
G4 | 90 < Am | 250 | EU 4 | ||
Fine | F5 | 40 < Em < 60 | 450 | EU 5 | |
F6 | 60 < Em < 80 | 450 | EU 6 | ||
F7 | 80 < Em < 90 | 450 | EU 7 | ||
F8 | 90 < Em < 95 | 450 | EU 8 | ||
F9 | 95 < Em | 450 | EU 9 |
Am = Average arrestance referred to the Weight/Gravimetric method
Em = Average efficiency referred to the Colorimetric/Opacimetric method
* According to the EUROVENT 4/5 classification that does not specify the final pressure drop.
Reliability
Reliability depends on the longevity of the product. All our products come with a 5 year warranty. You can count on our expertise to deliver quality and on our commitment to provide you with innovative solutions for your application. Our teams are renowned in the industry for their dedication. You can rely on us to support you if unexpected problems occur.
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