Technical Characteristics of Closed Circuit

• Water storage tank made of cold rolled steel with double internal enamel coating, baked at 860 °C according to DIN 4753.
• Enameling in the industry with quality control during exit from the enameling unit.
• Perimeter heat exchanger (jacket) with an internal expansion vessel made of cold rolled steel.
• High-density ecological thermal insulation (> 50kg/m³), expanded polyurethane for minimal heat loss.
• External casing made of pre-painted steel.
• Catodic protection with magnesium anodes against corrosion.
• Large round flange for quick cleaning of minerals and direct access to electrical components.
• Complete sealing with non-toxic material for protection against electrolysis and corrosion.
• Heating element according to the local regulations of the destination country.
• All electrical parts bear the CE mark according to standards EN 60335-1 and EN 60335-2-21.
• Automatic, thermostat-adjustable bipolar protection, and backup safety.
• Protective cover ensuring proper ventilation of the electrical section.