G4 primary filter cotton green and white cotton

Primary filter cotton air conditioning air inlet fan paint room PET air filter cotton is suitable for a variety of ventilation equipment, dust removal equipment, air supply system in the filtering

Filtration class: G2(EN779), EU2(EUROVENT)

Filter object: ≥5um coarse dust and foreign matter

Dust capacity: 400g/㎡

Flame retardant grade: F1, B1

Final resistance: 250Pa

Average weighing efficiency: ≥ 75% (ASHRAE 52.1-1992)

Temperature resistance: ≤100°C

Humidity resistance: ≤100%RH