Change history for item: ROC Optima B23F0 23.3 kW single circuit

  1. Donny Darko 09 July 2023 08:40:51
    1. Create: Description #3545588
      Value: Type of heating boiler: gas, max. heating power: 23.30 kW, number of circuits: single-circuit, location: wall-mounted, fuel: natural gas, liquefied gas, combustion chamber type: closed, type of power supply: single-phase,
    2. Create: Type of heating boiler #3545589
      Value: Gas, convection
    3. Create: Burner #3545590
      Value: Gas
    4. Create: Number of circuits #3545591
      Value: Single-loop
    5. Create: Thermal power #3545592
      Value: 7.80 - 23.30 kW
    6. Create: Thermal load #3545593
      Value: 8.70 - 26 kW
    7. Create: The combustion chamber #3545594
      Value: Closed
    8. Create: Efficiency #3545595
      Value: 90 %
    9. Create: Control #3545596
      Value: Electronic
    10. Create: Installation #3545597
      Value: Wall-mounted
    11. Create: Primary heat exchanger material #3545598
      Value: Copper
    12. Create: Mains voltage #3545599
      Value: Single-phase
    13. Create: Peculiarities #3545600
      Value: Air vent, built-in expansion tank, built-in circulation pump, pressure gauge, safety valve, connector for external control, thermometer
    14. Create: Expansion tank volume #3545601
      Value: 6 l
    15. Create: Equipment #3545602
      Value: Display
    16. Create: Fuel #3545603
      Value: Natural gas, liquefied gas
    17. Create: Natural gas consumption #3545604
      Value: 2.75 cu. m/hour
    18. Create: Nominal pressure of natural gas #3545605
      Value: 13 - 25 mbar
    19. Create: Heat carrier temperature #3545606
      Value: 30 - 85 °С
    20. Create: Max. water pressure in the heating circuit #3545607
      Value: 3 bar
    21. Create: Gas connection #3545608
      Value: 3/4"
    22. Create: Heating circuit connection #3545609
      Value: 3/4"
    23. Create: Coaxial chimney diameter #3545610
      Value: 60/100 mm
    24. Create: Connection of a separate chimney diameter 80 mm #3545611
      Value: Yes
    25. Create: Dimensions WxHxD #3545612
      Value: 460x760x230mm
    26. Create: Weight #3545613
      Value: 31 kg
    27. Create: Image #6349081
      URL: https://avatars.mds.yandex.net/get-mpic/4887676/img_id1685608324676951889.jpeg/orig
    28. Create: Preview image #6349082
      URL: https://avatars.mds.yandex.net/get-mpic/4887676/img_id1685608324676951889.jpeg/orig
  2. Donny Darko 30 April 2023 09:00:44
    Name: ROC Optima B23F0 23.3 kW single circuit; Catalog: Heating boilers