Alfa Laval's new semi-welded gasketed plate heat exchanger is designed for use with natural refrigerants CO2 and NH3 in commercial and industrial refrigeration applications.


  • Semi-welded gasketed plate heat exchanger
  • Designed for use with natural refrigerants CO2 and NH3, for low and high pressures
  • Developed for all main applications
Basic Specifications

  • Innovative new developments:
    • RefTight ™ – unique gasket groove design with maximum support and minimum contact
    • CurveFlow ™ – patented distribution zone for more energy efficiency
    • ClipGrip ™– patented mounting method to ensure gasket is securely attached
  • Operating temperatures between -47°C and 150°C
  • Maximum standard heat transfer surface 260m2
  • Maximum standard liquid flow rates 0.2 m3/s

  • High serviceability
  • Compact design
  • Flexible configuration
  • Leak-proof design of welded channels with minimum gasket contact
  • New plate design especially suitable for flooded evaporation duties

  • Commercial and industrial refrigeration


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