Roto-cleaning filter systems

Gram Roto-cleaning filter systems consist of filter units with vibration cleaning of filter cartridges.

The range includes vibration cleaned filter units with air volumes up to 6.000m³/h. The filter cleaning system is based on Gram Roto-Cleaning which is supplied with either manual or automatic cleaning function.

The cleaning system is particularly suitable for shorter operating intervals and for both dust and chips.

Do you not know what you need? Please, contact our sales team that is ready to help you.

+45 74 52 30 75

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.
  • 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)

Filter unit FRS

Filter unit for use at educational institutions, schools and smaller workshops and the like, where extraction from machines as well as cleaning outlets are required.
  • Inexpensive filter unit for many tasks
  • Compact filter unit in many versions
  • Option for manual or automatic filter cleaning
  • Easy filter replacement through bolt-mounted front door
  • Built-in cleaning outlet
  • Is available with dust container or sack rack