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Calder Plus 70 – 3500 kW

Design Features

  • Special extruded aluminium finned tube inserts
  • Manufactured to EN303
  • Flanged front and rear tube plates
  • High density insulated casing
  • Left or right hand hinged front door
  • Ancillary boiler connections incorporated

Performance Features

  • High efficiency up to 95.5% (net CV)
  • Standard outputs from 70 – 3500 kW
  • Standard working pressure 5 bar (up to 10 bar on request)
  • Maximum flow water temperature 100°C
  • Minimum retur n water temperature 55°C
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