Glass fiber filter materials

Parameters of selected filters

Type - trade name	PSG-2	PSG-3	PSG-4	GV 180G HT
Filtration class	G2/G3	G3	G4	M5
Material	Glass	Glass	Glass	Glass
Material weight (g/m2)	210	240	350	180
Material thickness (mm)	50	75	100	19
Average separation efficiency (Am%)	65<80	80<90	90<
Nominal air flow (m/s)	0.7-1.75	0.7-1.75	0.7-1.75	0.63
Initial pressure drop (Pa)	6-30	7-40	14-60	150
Final pressure drop (Pa)	250	250	250	600
Temperature resistance (°C)	150	150	150	200
Material color	Green/white	Green/white	Green/white	Yellow
Material use	Cutting, paint shops	Cutting, paint shops	Cutting, paint shops	Cutting, paint shops

ameters of selected filters

Type - trade name	DG-1	DG-2	DG-4
Filtration class	G2	G3	G4
EN ISO 16890 (%)	Coarse 25	Coarse 30	Coarse 35
Material	Glass	Glass	Glass
Material weight (g/m2)	110	220	360
Material thickness (mm)	25	50	100
Average separation efficiency (Am%)	65<80	80<90	90<
Nominal air flow (m/s)	2.5-3.0	2.5-3.0	2.5-3.0
Initial pressure drop (Pa)	35	50	60
Final pressure drop (Pa)	250	250	300
Temperature resistance (°C)	150	150	150
Material color	Yellow+gel	Yellow+gel	Yellow+gel
Material use	Cuts	Cuts	Cuts