• SIGMA X - Where the temperature differences between the cold and the hot…
  • SIGMA F - Free-flow sections which avoid blocking of the flow channels by…
  • SIGMA T - Wider flow channel geometry
  • SIGMATWIN - Double-wall plate to achieve the specific demands for a heat…
  • SIGMAWIG ST3 - Small compact plate heat exchangers can be easily mounted into…
  • SIGMAWIG ST12/18 - Suitable for liquids and gases outside of the range of…
  • SIGMAWIG ST30/40 - Fully welded with larger volume flows up to 350 m³/h…
  • SIGMASHELL - Laser-welded plate heat exchanger for thermal treatment of liquids, vapour…
  • SIGMADUAL - Pair-wise welded plate modules for thermal treatment of sophisticated media