
latin name : Cuprum
chemical symbol: Cu
atomic number: 29
atomic weight: 63.546
density: 8960 kg m3
melting point: 1356K
boiling point: 2816.15K
Copper is mild, reddish metal with excellent thermal and electrical conductivity. It is one of the most interesting materials at all - it is formable, firm, and resistant to corrosion, it is characterized by ductility. It is non-flammable and it does not produce any gas.
Copper does not interact with water. In contact with air, it is not very stable: in dry conditions Cu2O is generated, in humid conditions verdigris that is alkaline copper (II) carbonate of unstable compound (CuCO3.Cu(OH)2). It appears as thin light green layer on the surface of copper products in humid environment with atmospheric carbon dioxide. The layer is compact and protects copper against deeper corrosion.
Cooper is thought to be experts´ choice. It is reliable, for its appearance, characteristics and durability it asserts in roofing production, heating and dewatering systems. Copper heating systems are more economical in relationship with service live.

-smoothness of copper pipes inside side enables in some cases to use smaller diameter
-small thickness of pipe with the same inside diameter declines the weight of system and makes easier and more aesthetic covering of piping possible
- copper pipes with optimal degree of expansion and excellent conductivity of heat warrant simple system without expansion bands
-ductility of copper pipes enables easy, quick, and energetically modest assembly
-thank to copper excellent conductivity of heat all-copper systems warrant very effective heat transfer
-easy cleaning inner parts of radiator
-low weight (1 000 x 600 x 82 mm - 14 kg)
-low content of water (1 000 x 600 x 85 mm - 2 dm3)
-building-block system enables to produce made-to-measure radiator (dimension,
corner contouring)
-fits to humid environment as well
-universality for any type of joining of all types of radiators
By virtue of our own "know-how", using technology of area soldered join (for this purpose under patent) we produce all-copper radiators of new generation, that meet the most demanding requests and move progress and using of the latest technology a step further. FINTERM radiators can be join into heating system by the medium of copper, steel or multiply plastic pipes. As a source of medium heating furnace for all kinds of fuel, electro-furnaces, solar collectors, heat pumps can serve. FINTERM radiators are assembled into heating systems where as heating medium water or water solutions is used. They can be used in one-pipe as well as in two-pipe systems. Anticorrosive material can be with advantage used in humid environment (swimming pools, carwashes, laundries). FINTERM radiators are scientifically and field proved and they are assurance of quality