Change history for item: Defro Optima Comfort 8 9 kW

  1. Donny Darko 08 July 2023 11:17:56
    1. Create: Description #3455390
      Value: Type of heating boiler: solid fuel, max. thermal power: 9 kW, number of circuits: single-circuit, placement: floor, fuel: wood, coal, type of combustion chamber: open, control: mechanical, principle
    2. Create: Type of heating boiler #3455391
      Value: Solid fuel, classic
    3. Create: Number of circuits #3455392
      Value: Single-loop
    4. Create: Thermal power #3455393
      Value: 3 - 9 kW
    5. Create: Non-volatile #3455394
      Value: Yes
    6. Create: The combustion chamber #3455395
      Value: Open
    7. Create: Heated area #3455396
      Value: 70 sq.m
    8. Create: Efficiency #3455397
      Value: 80.5 %
    9. Create: Control #3455398
      Value: Mechanical
    10. Create: Installation #3455399
      Value: Floor
    11. Create: Primary heat exchanger material #3455400
      Value: Steel
    12. Create: Peculiarities #3455401
      Value: Thermometer
    13. Create: Recommended fuel #3455402
      Value: Coal
    14. Create: Fuel #3455403
      Value: Firewood, coal
    15. Create: Heat carrier temperature #3455404
      Value: 55 - 90 °С
    16. Create: Max. water pressure in the heating circuit #3455405
      Value: 1.5 bar
    17. Create: Heating circuit connection #3455406
      Value: 1¼
    18. Create: Chimney diameter #3455407
      Value: 159 mm
    19. Create: Dimensions WxHxD #3455408
      Value: 434x1123x772 mm
    20. Create: Weight #3455409
      Value: 186 kg
    21. Create: Image #6332229
      URL: https://avatars.mds.yandex.net/get-mpic/1417902/img_id1631079627642296994/orig
    22. Create: Image #6332230
      URL: https://avatars.mds.yandex.net/get-mpic/372220/img_id4026558531392900189/orig
    23. Create: Preview image #6332231
      URL: https://avatars.mds.yandex.net/get-mpic/1417902/img_id1631079627642296994/orig
  2. Donny Darko 30 April 2023 08:38:20
    Name: Defro Optima Comfort 8 9 kW; Catalog: Heating boilers