DS21's R&D

Company / Company Info / R&D

  Product Development Cycle

  • DS21 R&D center focus on and makes constant effort to develop economical and state-of-the-art technologies.



  • 1.Venturi Type Eductor.

  • This type uses a venturi (eductor) at the discharge line of pressure pump to create a vacuum with a recirculating liquid to induce air(gas) from the external source into the water.



  • 2. Nut Shell Filter with Micro Bubble Jet.

  • Nut shell filter is optimized in the process of oily waste water by combining micro bubble jet.



  • 3. Walnut Shell Filter.

  • DS21 have been developing the high efficiency of oil removal for walnut shell filter by conducting various test in multi condition base.



  • 4. Developing DAF.

  • DS21 have been focusing on developing DAF separator more compactly and more efficiently to meet Client’s requirement and satisfaction.