STRIBOG XL is a modular filtration system designed for air extraction and purification in laser cutting, welding, engraving, and cleaning applications. It captures dust, fumes, aerosols, odors, and selected gaseous contaminants directly at the source, helping to prevent their spread throughout the workspace and reducing exposure for operators as well as nearby equipment and technologies.
STRIBOG filtration systems are industrial air filtration solutions developed by NARRAN s.r.o. for the extraction of fumes, dust, and gaseous contaminants generated during laser cleaning, engraving, cutting, and welding operations.
The system is available in two configurations. Motorized version is equipped with an integrated fan and designed to operate as a standalone extraction unit without requiring a central extraction system. Non-motorized version is intended for connection to an external fan or the customer’s existing ventilation system.

The motorized version is a standalone filtration unit with an integrated fan. It does not require an external extraction system – simply connect the hose, plug in the 230 V power supply, and start filtration using the main switch.
The non-motorized version is a filtration unit without its own fan. Airflow is provided by the customer’s external extraction system, such as a central ventilation system or a standalone fan.
This version is suitable if:
| Parameter | Stribog XL with Motor | Stribog XL without Motor |
|---|---|---|
| Filtration stages | G4 + G4 + F9 + activated carbon | G4 + G4 + F9 + activated carbon |
| Maximum airflow | up to 2,100 m³/h | depending on the external system |
| Filtration efficiency | up to 96% at 0.8 µm | up to 96% at 0.8 µm |
| Filter area | 3 × 2.8 m² | 3 × 2.8 m² |
| Activated carbon charge | 25–50 kg | 25–50 kg |
| Weight | 135 kg | 120 kg |
| Granule size | 4 mm | 4 mm |
| Air connection | Ø 200 mm, inlet and outlet | Ø 200 mm, inlet and outlet |
| Power supply | 230 V / 50 Hz | No power supply required |
| Motor power | 750 W | External drive |
| Noise level | less than 75 dBA | depending on the external system |
| Unit footprint | 630 × 630 mm | 630 × 630 mm |
| Dimensions including side flange | approximately 630 × 680 mm | approximately 630 × 680 mm |
| Total height including casters | approximately 1,550 mm | approximately 1,550 mm |

Contaminated air is extracted directly from the source, directed into the STRIBOG unit, and progressively purified through a multi-stage filtration system.
Activated carbon captures gaseous contaminants and odors; depending on the application, BAC granules can also be added for chemical adsorption.