Short descriptionThe GeoFilter GFX2 is an ATEX-compliant dust filter unit designed for handling explosive dust in industrial environments. Constructed in galvanised steel and certified for Zones 21 and 22. Self-cleaning via pneumatic diaphragm valves and filtration efficiency up to 99.9% at 0.3 microns. Single-unit capacity up to 7,200 m³/h; multiple units can be combined for up to 28,800 m³/h. Delivered complete with ATEX control panel, explosion membrane, spark-proof filter cartridges, ATEX-certified shot valves and a 25 L collection bucket. Outdoor installation is not recommended due to the risk of condensation.
What do you get?- ATEX-compliant filter for Zones 21 and 22 with full documentation and certificates.
- High filtration efficiency — up to 99.9% at 0.3 µm.
- Automatic cleaning using pneumatic diaphragm valves (timer-controlled standard; pressure-based cleaning optional).
- Scalable airflow: single unit up to 7,200 m³/h; up to 28,800 m³/h with parallel units.
- Delivered complete with explosion membrane, ATEX control panel, spark-proof filter cartridges and ATEX-certified shot valves.
- Durable galvanised steel construction and 25 L collection bucket included.
- Suitable for explosive dust from aluminium, magnesium, flour and similar materials.
Product informationThe GeoFilter GFX2 is a modular, industrial-grade filter unit intended for indoor use in hazardous dust atmospheres. The unit features a built-in timer-controlled pneumatic diaphragm self-cleaning system; a pressure-based cleaning option is available. Typical pressure drop ranges from 1,000 to 1,500 Pa. Units can be connected in parallel to increase total airflow capacity. The product is supplied ready for installation with complete ATEX documentation, certificates and user manual.
Technical data (table)Material: Galvanised steel
Installation: Indoor (outdoor not recommended due to condensation risk)
Max. air volume: 1,800 m³/h
3,600 m³/h
5,400 m³/h
7,200 m³/h
Voltage: 230 V
Power: 30 W
Compressed air (Supply): 6 Bar
Compressed air (Consumption): 3 Liter (per cleaning event)Filter area: 30 m²
60 m²
90 m²
120 m²
Connection (inlet): ø315 mm
ø315 mm
ø400 mm
ø500 mm
Connection (outlet): ø315 mm
ø315 mm
2 x ø315 mm
3 x ø315 mm
Dimensions (LxWxH): 635 x 935 x 2,035 mm
635 x 935 x 2,035 mm
935 x 935 x 2,035 mm
935 x 1,230 x 2,035 mm
Weight: 135 kg
135 kg
180 kg
225 kg
Specifications- Material: Galvanised steel.
- ATEX approval for Zones 21 and 22.
- Filtration efficiency: up to 99.9% at 0.3 microns.
- Self-cleaning via pneumatic diaphragm valves (timer-controlled standard; pressure-based cleaning optional).
- Airflow per single unit: up to 7,200 m³/h; up to 28,800 m³/h with parallel units.
- Typical pressure drop: 1,000–1,500 Pa.
- Electrical: 230 V, 30 W.
- Compressed air: supply 6 Bar, consumption approx. 3 L per cleaning event.
- Filter area options: 30 / 60 / 90 / 120 m².
- Inlet/outlet connection options depending on size (ø315 / ø400 / ø500 mm) and multiple outlet configurations.
- Dimensions and weights vary by model (see technical data lines above).
- Delivered with explosion membrane, ATEX control panel, spark-proof filter cartridges, ATEX-certified shot valves and 25 L collection bucket.
- Complete ATEX documentation and user manual included.
- Outdoor installation not recommended due to condensation risk.