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 (30-90οC ) 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).