The exchangers are made of finned copper tubes, to have a larger exchange surface and to be used in combination with water boilers and thermal energy accumulators. In their current market version, they are produced in standard dimensions or may be personalised according to the client’s demands. They come already assembled and equipped with fittings and gaskets for fitting to the tank flanges. The may also be available with dielectric system.
For a longer useful life, the coils may be provided treated with specific tin-plate external surface treatment. These are technically efficient and ecologically balanced products, with a classic compact design resulting in greater thermal capacity.