G4 первичной эффективность воздушный фильтр

G4 primary efficient air filterSpecification:1.Type: primary panel air filter 2.Frame:aluminium frame, paper frame3.Medium: G3 filter pad 4.Grid guard: wire mesh, galvanized steel 5.Average arrestance: 85%,95% typesize(mm)Rated Air FlowInitial ResistanceArrestance Grade Material L*W*H M3/H Pa %En779framemediumGrid guardYJ-G3595*595*463200≤3085%G3aluminium alloy,paper frameG3filter padwire mesh,galvanized steel595*495*462700595*295*461600495*495*462200YJ-G4595*595*463000≤4590%G4aluminium alloy,paper frameG4filter padwire mesh,galvanized steel595*495*462500595*295*461500495*495*462000 Features:large airflow; low initial resistance,large dust holding capacity; easy to install,washable, economical and practical Application: Used as first stage filter ofcentral air condition and family air condition and as ventilation filter that can stand acid and alkali Package: Reasonable piece in a carton(size: 630*630*320mm, 630*520*320mm,), then in a wooden box. Or according to customers requirement. Payment:T/T with 30% deposit, rest balance B/L copy will be ok.West Union, Alipay Service: Accept ODM, OEM. All sizes are available at requests. If you are interested in our filters, pleasefeel free to contact me for detail. Wait for your inquiry.