DG- Solar, DURO GLASS, water heater (100-500lt)

Technical characteristics of boiler:

• • Material : cold rolled steel (ST12-30/VE DCP), according to ΕΝ 10130, 3 mm thickness.
  • Exchanger (jacket) thickness: 1,5mm
  • Anticorrosion Protection:
    • Internal glass (enamel):liquid glass enamel, 400micron thickness, DIRECT type, according to DIN 4753/T3. The tank is enameled at 860°^.C. Without chemical additives, for absolutely healthy water. No growth of bacteria/microorganisms is allowed. Excellent resistance to time.
    • Magnesium anode
  • Test pressure 16bar.
  • Working pressure: 8 bar.
  • External coat: galvanised steel that is electrostatic painted with polyesteric powder RAL 9006, with UV protection. (optional INOX 316-L)
  • Insulation: ecological polyurethane (without CFC), 50mm thickness, 40kg/m³.Heat transfer coefficient 0.019 kcal/m/h/^οC which keeps water hot even at cold outside temperature.
  • Inspection flange: Φ140mm
  • Electric resistance: 4kW with INOX flange
  • Safety valve: 10bar
  • Thermostat: Adjustable thermostat (30-90^οC ) triple contact and thermal safety in accordance with Directive 73/23 and 93/68EU.
  • Possibility of connection to the central heating system, with the addition of an optional spiral exchanger (serpentine).