Картон фильтр (PJ006)

Cardboard Filter(PJ006) Features: 1.Large filter area 2. Low initial resistance 3. large dust holding capacity 4. Economical and practical Application: Filter dust , pre-filter through air filter program Features: 1.Type: synthetic fiber foldaway filter 2.Frame: aluminum, paper or galvanized 3.Media: synthetic fiber 4.Protect mesh: aluminum net or stainless steel net 5.EN779 class:G2, G3,G4,F5 6.Average arrestance:84%-90%ASHRAE52.1-1992 7.EUROVENT4/5 class: EU3,EU4,EU5 8.DIN53438 Non-flammability Standard: F1 9.Final resistance: (suggest) 200Pa-250Pa 10.Max. air flow: 125% of the rated air flow 11.Temp. resistance: 100 12.Humidity:100% we are OEM manufacturers, all sizes are available at requests.