The NF 400P material is 100% progressive reinforced polyester fiber, thermally bonded and saturated with a special adhesive (activated carbon) that significantly increases dust absorption. Used in spray paint booths and as a filter to protect electronics in telecommunications cabinets. It guarantees dimensional stability even at high flow rates.
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Class according to EN 779: 2012: G4
Thickness 20 mm
Nominal capacity: 900 m3 / h / m2
Flow rate: 0.25 m / s
Initial filtration grade (Am) 91.30%
Average filtration grade (Am): 95.7%
Initial resistance of a clean filter: 20 Pa
Recommended resistance of the replacement filter: 400 Pa
Synthetic fibers 100% polyester
High dust absorption
Low pressure drop
Long filter life
Low operating costs
Very durable mechanically
Resistant to moisture
Impregnated with active carbon
Flammable (F1 according to DIN 53438)
In the window under the price on the right, choose the right nonwoven size: width A length B (Use the quantity to specify the length in meters in one piece) The list below shows the list of available sizes. (AxB)
You need another dimension send an e-mail, we will do it for you.
The price is for 2m2
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