Inlet Dust Filters These dust filters can be mounted on the intake side of the vacuum pumps to protect the pump against: dust, powders, chips, etc. The filters consists of a steel housing with a lit and quick locking clamps. Quick changing of cartridges is possible and the filters have a high separation ratio. The housings are suitable to be fitted with four different kind of filters: Paper cartridge Separates particles down to 1 µm. Specially suitable for dry processes. We use this filter as standard. Polyester cartridge Separates particles down to 1 µm. Specially suitable for moist processes. Metal cartridge Separates particles down to 0,08 mm, like pieces of: plastic, paper, food, etc Type 02.800 20.800 50.800 120.800 Activated charcoal cartridge Absorbs vapours of high molecular weight, like: acid and solvent vapours, alkaline solutions, etc. Dust Filter Housing with paper cartridge Paper cartridge Polyester cartridge Metal cartridge