DUNAN stands among the worldwide leading companies in the production of traditional tube-fin heat exchangers. A modern facility with 18  independent production lines allows the production of most heat exchangers types, both air evaporators and condensers, with the widest range of shapes and dimensions. Applications range from residential air conditioning to precision AC, commercial and industrial refrigeration, refrigerated transport. The high production standards together with the availability of the most important product certifications allowed DUNAN to become a certified suplier of many global companies, such as EMERSON CLIMATE TECHNOLOGY, SCHNEIDER ELECTRIC, MITSUBISHI ELECTRIC, INGERSOL-RAND, DAIKIN, MAERSK

  • Tube diamters: 5 – 7 – 7,94 – 9,52 – 12 – 12,7 – 15,88 mm
  • Smooth and inner grooved pipes
  • Tube material: copper, aluminium, stainless steel
  • Smooth, corrugated, louvered fins; fin spacing from 1,2 to 9 mm
  • Fin material: aluminium, hydrofilic aluminium, copper
  • Protective treatments available on request


Application with refrigerants HFO (R1234ze, R513A, etc), HFC (R410A, R134a, etc), Hydrocarbons (R290), water, glycol water