Compact filter unit with manual Roto-cleaning. Suitable for filtration of air from dust and chip making processes with short operation intervals, e.g. in connection with grinding machines and smaller blast cabinets.
Is available with mounted fan type VT 500 (for FR 3) or VL 750 (for FR 5) on top of unit.
- Polluted air is led by inlet on the left unit side into preseparator chamber, where larger dust particles / chips are separated to dust container below in unit.
- Air is led up and filtrated by vertical-placed filter cartridge.
- Manual filter cleaning by Gram Roto-cleaning. When outside handle is turned, filter pleatings are touched from the inside, and dust and chips are thus shaken free. Filter cleaning may only be operated/activated at operation stop.
- Clean air is led out through top unit outlet.
- Dust and chips are collected in dust container below in unit. Dust container is mounted by Quicklock-adjustable dust container system and equipped with 4 pcs. external wheels ø50mm.
A simple solution for smaller filtration tasks
For tasks of shorter duration and with smaller material volume the FR-unit is an anvantageous solution that easily does the job.