The tank (main body and jacket) consists of pure copper CuDHP (CW024A) certified for use in drinking water installations according to DIN 50930-6/ August 2001.

The absence of the magnesium rod and its shavings ensure crystal clear and drinkable water.

The Water inlet and DHW output tubes are 1/2 ́ ́ heavy duty copper.

 Ecological, hydrofluorocarbon-free, high-density expanded polyurethane(44kg/m3) , 50 mm thickness and thermal conductivity coefficient at λ= 20 mW/Mk.

Aluzinc alloy pre-painted grey RAL9006 and specially designed snap-on side caps. It is also available in brown color upon request. 

Brass flange Φ140, with 8 threads, snap-on without welding and 3.5kw copper heating element with brass flange. 4-contact thermostat of unipolar control and bipolar protection with thermal cut-out.