Application:primary filtration in the air conditionier systems
Frame:cardboard frame or aluminium alloy
Inner frame:Galvanised wire netting
Media:synthetic fibre
Efficiency:G3(EN779):80-90%
           G4(EN779)≥90%
           F5(EN779:40-50%
Temperature:70℃ maximum in continus service
Moisture resistance:≤100%RH
Suggested Maximum pressure drop:250 Pa

Dimension（mm）	Air flow/pressure drop （m3/h＆pa）		Surface media	EN779	colour of the media	pleated number /feet 1feet=305mm
W*H*D
595*595*46	1700/20	3400/70	1.75	G3	white	10-15
495*595*46	1400/20	2800/70	1.46	G3
290*595*46	850/20	1700/70	0.85	G3
495*495*46	1200/20	2400/70	1.21	G3
395*495*46	900/20	1800/70	0.97	G3
295*495*46	700/20	1400/70	0.74	G3
595*595*46	1700/30	3400/80	1.75	G4	white or green white
495*595*46	1400/30	2800/80	1.46	G4
290*595*46	850/30	1700/80	0.85	G4
495*495*46	1200/30	2400/80	1.21	G4
395*495*46	900/30	1800/80	0.97	G4
295*495*46	700/30	1400/80	0.74	G4
595*595*46	1700/35	3400/90	1.75	F5	white or faint yellow
495*595*46	1400/35	2800/90	1.46	F5
290*595*46	850/35	1700/90	0.85	F5
495*495*46	1200/35	2400/90	1.21	F5
395*495*46	900/35	1800/90	0.97	F5
295*495*46	700/35	1400/90	0.74	F5