For 50 years in the field of industrial and commercial refrigeration and air conditioning, we have acquired through research and continuous investment, extensive experience and reliability in the design and manufacture of Filters, Accumulators, Strainers and various components.

DE.NA. is the leading filter manufacturer in the cold market.Operating since 1971 in all branches of HVACR: Domestic, Horeca, Idustrial, Automotive, Nautical, Medical.