Filtering nonwoven fabric
FST 2/17/30/0,5C (F7)

Category:: Filtration fabrics

Raw material: Polypropylene
Bonding method: thermal
Max width of nonwoven fabric: 0,7 m
Max reel length: 50 mb
Mass per unit area: 190 + 20 g/m2
Nonwoven fabric thickness: 2,0 ÷ 4,0 mm
Colour: white
Dust extraction efficiency:
(mineral dust”ASHTRAE” 52/76) : η ≥ 95% (inear velocity= 104 cm/sek.)
Temperature resistance:90oC (continous duty)
Moisture resistance: resistant
Acid resistance: resistant

Air conditioners and dust extraction devices as a filter element of F-7 class filter (pocket filters).
Additional advantages:
Nonwoven is made of a few layers of different dust absorptivity. It enables uniform fullfilling of the nonwoven during the device’s running.