DE.NA. s.r.l.
Founded in 1971 and always based in Casale Monferrato, Italy, we are specialized in the manufacture of components in copper and aluminum for the refrigeration and air-conditioning.
With decades of research and through continuous investments we acquired a huge experience and reliability designing of filter driers, accumulators, strainers and various components.

Our production techniques permit a superior quality taper, particularly resistant to extreme stress and the higher working pressure.
Our machinery and equipment are assembled and designed in house for our specific requirements and are permanently controlled by our technical dept.

Products and specific customizations according to the requirements and specifications of the customers, also with soldered particulars.
All our filters can be customized with marks and codes by request, printed or laser engraved.

We export about the 83% of our production, mainly in Europe, Middle-East, Africa (Nord, Central, South), Russia and Ukraine.
All our strategic suppliers are quality certified and the row material is subject to strict controls at the entrance of our warehouse.

The best quality, high technology and promptness in service distinguish us continually.