Pocket filter box GeoFilter GF4
activated carbonHEPA

pocket filter box
pocket filter box
pocket filter box
pocket filter box
pocket filter box
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Filter type
activated carbon, HEPA, pocket
Operating pressure

Min.: 10 Pa (0.001 psi)

Max.: 800 Pa (0.116 psi)

Flow rate

Min.: 500 m³/h (17,657.333 ft³/h)

Max.: 4,000 m³/h (141,258.667 ft³/h)


The GeoFilter GF4 is a fully galvanized coarse filter for the filtration of dust and fumes from welding and grinding processes. The airflow is up to 4000 m³/h, which corresponds to 3-5 extraction arms for welding fumes. The synthetic organic filter medium is cleaned manually with compressed air.


*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.