The fiber glass paint arrestor is an environmental filter with green and white color, the density is increased orderly and the bottom density is the largest. It is able to prevent the short fiber spread, to collect the dissociative particles and to protect the air circulation system and the ceiling filtration systems.ModelLHYWeight:300gr/sqmThickness:75~100mmAir Flow Rate:3780 m³ /hInitial Resistance:15paFinal Resistance:250paMedium Arrestance:76.60%Air Velocity:1.05m/sDust Holding:4330gr/sqmMax Temperature:300 º CFiltration Class:G3(DIN 24185)Flame Resistance:F-1(DIN 53438)