2.5 mm cold rolled steel water storage tank with internal double enamel coating, baked at 860°C according to DIN 4753.

Peripheral heat exchanger (jacket) with internal expansion vessel made of cold rolled steel for closed circuit operation. Suitable for areas with low temperatures or high salt concentrations in the water supply network.

Thermal insulation made of expanded ecological high-density polyurethane over 50kg/m3 for minimal heat loss.

External casing made of marine aluminum alloy. Cathodic protection with magnesium anode 26x500mm/500g, for corrosion protection.

Large round flange for easy cleaning, quick replacement of the anode, and direct access to electrical parts.

Full-seal gasket made of non-toxic silicone material resistant to temperatures from -40°C to +280°C.

Electric resistance with adjustable dual protection thermostat and backup power fuse.

All electrical parts bear the CE marking according to EN 60335-1 and EN 60335-2-21 standards.

Strain relief for watertight passage of the electric resistance connection cable.

• Cold water inlet: 1/2” BSP male threading.
• Hot water outlet: 1/2’’ BSP male threading.
• Jacket inlet: 3/4’’ BSP male threading.
• Jacket outlet: 3/4’’ BSP male threading.
• Safety valve connection position 3.5 bar: 1/2’’ BSP male threading.
• Closed circuit filling position: 1/2’’ BSP male threading.