Formed in 1971 DE.NA. operates in the fields of the industrial and commercial refrigeration and air-conditioning, reaching with its continuous research and investment a wide experience and reliability in planning and producing filter driers, accumulators, strainers and a variety of other components.
DE.NA. is therefore in the best position for offering to all its italian and foreign customers, from the end user to the big manufactures, a selected quality, high technology, fast and reliable delivery and a kind co-peration that always and constantly characterise this company.


Available Diameters 16- 19- 24- 30 mm
Dehydrator Copper Filter drier equipped with Universal Molecular Sieve with the highest absorption capacity available on the market.
Can be provided with 2, 3 or 4 soldering connections.
MS volume, Length and connections’ diameters after customers request.
Different weave Mesh sizes available for the mechanic filtration.
High resistance to the corrosion and to particular working and bursting pressure.
Superior quality Copper, Type DHP 99.9 – R290 EN 12735-1 CW 024 A
Can be printed or Laser Engraved with different marks and codes on demand.