Charging Diaphragm Compressor CZ


  • CZ charging diaphragm compressor is designed for hydrogen charging after hydrogen generation
  • With CE certification
  • High quality with high cost performance
  • Discharge pressure is 22Mpa
  • Volume flow ranger is 200-1500 Nm3/hour  depending on the variant of the product
  • Customization available
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Charging Diaphragm Compressor CZ – key features

  • The type line matches the membrane cavity to improve stress concentration and service life
  • Casting parts 3D forming, shorten the manufacturing cycle; digital, networked, and intelligent
  • Explosion-proof PLC control cabinet to realize both local control and remote start & shutdown.
  • Design different volumes of buffer tank according to different mold cavity volumes to make the airflow stable.
  • The service life of the diaphragm is more than 6000 hours, the air valve is more than 8000 hours
  • The disc type line is optimized, the type line matches the diaphragm deflection, improves the stress concentration, and improves the diaphragm life.
  • Bearing seat and box are integrated structure, pagoda type load-bearing design, reducing the weight without reducing the strength;
  • Low noise below 85 dBA@1meter
  • Gas Compression without contaminating

Application areas

  • Hydrogen genration systems – electrolysers

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      Dongde Industrial Co., Ltd is a leading Chinese supplier for the hydrogen energy sector, heavily invested in R&D and a state of the art manufacturing facility for the production of Diaphragm Compressors and Hydrogen Fuel Cell BOP such as Hydrogen Circulation Pumps, Air Compressors for Hydrogen Fuel Cells.
      Dongde has more than 300 Chinese patents, thanks to the crew of engineers with 5 holding doctorate degrees, who have been working very closely with global leading players in the hydrogen energy sector.

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