air filter 400*620*45

Standard Structural Features Composite fiber+Fiberglass mixed filtration media Attributes Wide folding design High Efficiency Filter 80% woodpulp fibre +20% polyester fiber filtration material filter cartridge with Open top covered bottom reduced installation hole rust proof galvanized metal parts rubber seal utilize large air flow & anti-moisture filtration material in damp area Adopt second grade filtration mode with rough filtration cotton Application occasion Oxegen plant Blast furnace Air compression station Power plant ingress filtering and OEM plant