Call +82-31-1577 - 8898

Dirty gas(dust)


  • ULTRANANO filter bag
    The filtering efficiency is high (99.1%) at 0.3㎛ particles and pressure loss is low. The lifetime is long because the blockage is minimized
    by surface filtering method coating and the cleanup efficiency by the air-pulse jet is high.

    Checking available ULTRANANO filter

  • Basic structure of Nano filtering dust collector
  • Minimized installed area
    CDN-Series nano filtering dust collector has less limit for applying.
    The volume is lesser than the traditional filtering dust collector.
  • High filtering efficiency
    The performance for same amount of dirty gas is equal even if it is designed
    as faster airflow than the traditional filtering dust collector.
  • ※ ULTRANANO filter bag cannot be used at high temperature more than 90℃.


  • • Workplace for processing the rock, wood, cement, chemical, pharmaceutical, plastic, food, feed, grain, powder and fertilizer

The Right service of Clean air Tech begins

with hope to contribute to the neighbors and society through the clean environment.
Our passion does not end by the accurate and detailed design, precise production, excellent quality and best performance through the installation and construction.
It is the spirit of fulfilling responsibility to dust collectors operated all around industrial sites as the air environment specialized company.
We, the whole member of Clean air tech believe that this is customer-centric right service.


  • Diagnosing service for dust collector performance and efficiency
    CAT provides right use, performance maintenance, diagnosing service for every dust collecting facilities.
  • Round visiting check-up
    We believe that all dust collectors should contribute to the improvement of working condition.
  • Repairing and replacing service for components and consumables
    CAT after-sales service always together wherever there is a dust collector.

One-stop ServiceAir Environmental
Comprehensive Solution

Formally registered for air environmental engineering and measurement agency
We have expert technician as air environmental professional engineer who completed the curriculum of Korea Occupational Safety and Health Agency .
  • Dust collection equipment design and production
  • +
  • Environmental permits and paperwork of the hazard prevention plan
  • +
  • Measurement of air pollutants in discharge facilities
  • Agency/Sales office

    Agency/Sales office

  • Location


Online Estimate