Highly efficient dust collection system of the rotary kiln

In September 2016 the company České lupkové závody, a.s. finished the investment of almost CZK 30 million in highly efficient dust collection system of the rotary kiln. For this purpose it was used the EFP fabric filter from company ZVVZ - Enven Engineering, a.s. It is a modern construction and it guarantees maximum ash flow of solid particles 10 mg/m3, it means 99,98% of effectiveness. This device is going to allow us more effective firing in the rotary kiln and improvement of physical grades of burned material.



  • Production of refractory materials since 1958
  • European important  fire clay, kaolin and cordierite supplier
  • Annually more than 6000 quality control certifications
  • Comprehensive customer service → from proposal to delivery
  • Environmental Protection Policy

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