1
Hose connection and diameter selection
Husqvarna DE 120 vacuum extractor operator's guide
H-class HEPA dust extractor with intuitive HMI, e-flow auto-adjustment, and Longopac system. Follow these step-by-step instructions to set up, operate, maintain, and safely pair the unit with laser cleaning equipment for effective dust and fume capture.
2
Power-up, e-flow, and operation
3
Jet-pulse filter cleaning
4
Alarm and warning response
5
Emptying the Longopac bag
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Pairing with laser cleaning systems
7
Common troubleshooting
FAQ
What is the Husqvarna DE 120 dust extractor?
The Husqvarna DE 120 is a professional HEPA-rated dust extractor designed for high-performance capture of fine and hazardous dust generated during laser cleaning operations.
What are the key features of the Husqvarna DE 120?
Key features include powerful suction with e-flow technology, jet-pulse filter cleaning, Longopac dust bag system, HEPA filtration, and HMI control for hose diameter selection. It maintains high airflow (>20 m/s) critical for effective laser fume and dust capture.
How do you operate the DE 120 with laser cleaning systems?
Connect an antistatic hose (38–51 mm) directly to the laser tool (e.g., Kamino-300), select the correct hose diameter on the HMI, activate e-flow, and monitor alarms. Use jet-pulse cleaning when the filter alarm sounds to maintain performance.
How do you maintain and empty the Husqvarna DE 120?
Perform regular jet-pulse filter cleaning, inspect hoses, and empty the Longopac bag using the double cable-tie method when full. Rinse pre-filters and replace HEPA filters as needed according to alarms and usage.
Why is the DE 120 important for laser cleaning safety?
It captures hazardous fine particles, metallic fumes, and coating residues at the source, protecting operators and the environment. Proper use helps maintain compliance with OSHA, Cal/OSHA, and local air quality regulations.