The products used the different density fibers for two layers, filter the larger particles on the first layer and tiny ones on the second layer, blended with high quality solid waterborne resin and high degree glass fiber net, improved the Air Flow Rate a lot, having an even and pleasing installation appearance.
Weight: 630gr/sqm
Thickness: 22mm
Air Velocity: 0.25m/sec
Air Flow Rate: 900m³ /h
Initial resistance: 27Pa
Final Resistance: 400Pa
Medium Arrestance: 98.20%
Dust Holding: 470gr/sqm
Max Temperature: 120º C
Flame Resistance: F-1 DIN 53438