Filter unit FR

Compact filter unit, suitable for filtration of air from dust and chip-making processes, e.g. in connection with grinding machines and smaller blast cabinets.
For tasks of shorter duration and with smaller material volumes the FR-unit is an excellent solution. The unit is equipped with manual Roto-cleaning. Available in low pressure version (FR) and high-pressure version (FR-V).
Dust class

Product Features

  • Advantageous, compact filter unit
  • Equipped with efficiently cleaning cartridge filter
  • Available in 2 sizes for low or high pressure
  • FR is available with mounted fan
  • Vacuum up to 40,000Pa (FR-V)

Product Highlights

Further data

Filter unit type FR is available in 2 sizes: FR3 and FR5. These units are available with mounted fan.

For FR the following applies:

  • Air volume up to 560m³/h
  • Vacuum up to 5,000Pa
  • Filter area:  3.00 – 3.75m²

FR is available in another version for high pressure called: FR-V

For FR-V the following applies:

  • Air volume up to 560m³/h
  • Vacuum up tol 40,000Pa
  • Filter area:  3.00 – 3.75m²
  • Please, note: FR-V is not available with mounted fan.

For measurements, please see brochure page.

All units are standard equipped with manual Roto-cleaning. It is operated by handle after switching off the fan.

Dust and chips are collected in dust container below in unit.

Dust container is mounted with Quicklock-adjustable system and equipped with 4 wheels.

Gram cartridge filters for these units meet demands for separation degree for dust class M according to DIN EN 60335-2-69, i.e. separation degree >99,9%.

Filter cabinet is made in 2mm Black steel plate and powder enamelled.

Futher is available:

  • Filter guard (pressostat), for Measurement of differential pressure above the filter.
  • Reductions for inlet and outlet
  • Outlet sound enclosure* (for FR-units with fan)
    *Note: Made for recirculation

Filter unit type FR with top-mounted fan

Filter unit type FR-V

Filter unit type FR with mounted outlet sound enclosure

Principle sketch


Some of the documents require login. Order your login here.


Login to access the documents.


Login to access the documents.


Login to access the documents.

Go back