WEIGHT:  600GR/SQM
THICKNESS:20MM
AIR VELOCITY:0.25M/SEC
AIR FLOW RATE:900M3/H
INITIAL RESISTANCE:25PA
FINAL RESISTANCE:400PA
MEDIUM ARRESTANCE:96.80%
DUST HOLDING:428GR/SQM
MAX TEMPERATURE:1200C
FLAME RESISTANCE:F-1 DIN 53438