Change history for item: ROC Optima B18F0 18 kW single circuit

Edit History of changes Delete item

1. Donny Darko 09 July 2023 08:41:08
   1. Create: Description #3545697
      Value: Type of heating boiler: gas, max. thermal power: 18 kW, number of circuits: single-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, type of combustion chamber: closed, type of power supply: single-phase, at
      
   2. Create: Type of heating boiler #3545698
      Value: Gas, convection
      
   3. Create: Burner #3545699
      Value: Gas
      
   4. Create: Number of circuits #3545700
      Value: Single-loop
      
   5. Create: Thermal power #3545701
      Value: 6 - 18 kW
      
   6. Create: Thermal load #3545702
      Value: 6.70 - 20 kW
      
   7. Create: The combustion chamber #3545703
      Value: Closed
      
   8. Create: Efficiency #3545704
      Value: 90 %
      
   9. Create: Control #3545705
      Value: Electronic
      
   10. Create: Installation #3545706
       Value: Wall-mounted
       
   11. Create: Primary heat exchanger material #3545707
       Value: Copper
       
   12. Create: Mains voltage #3545708
       Value: Single-phase
       
   13. Create: Peculiarities #3545709
       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 #3545710
       Value: 6 l
       
   15. Create: Equipment #3545711
       Value: Display
       
   16. Create: Fuel #3545712
       Value: Natural gas, liquefied gas
       
   17. Create: Natural gas consumption #3545713
       Value: 2.12 cu. m/hour
       
   18. Create: Nominal pressure of natural gas #3545714
       Value: 13 - 25 mbar
       
   19. Create: Heat carrier temperature #3545715
       Value: 30 - 85 °С
       
   20. Create: Max. water pressure in the heating circuit #3545716
       Value: 3 bar
       
   21. Create: Gas connection #3545717
       Value: 3/4"
       
   22. Create: Heating circuit connection #3545718
       Value: 3/4"
       
   23. Create: Coaxial chimney diameter #3545719
       Value: 60/100 mm
       
   24. Create: Connection of a separate chimney diameter 80 mm #3545720
       Value: Yes
       
   25. Create: Dimensions WxHxD #3545721
       Value: 460x760x230mm
       
   26. Create: Weight #3545722
       Value: 30 kg
       
   27. Create: Image #6349089
       URL: https://avatars.mds.yandex.net/get-mpic/4353087/img_id6596433372593500927.jpeg/orig
       
   28. Create: Preview image #6349090
       URL: https://avatars.mds.yandex.net/get-mpic/4353087/img_id6596433372593500927.jpeg/orig
       
2. Donny Darko 30 April 2023 09:00:45
   Name: ROC Optima B18F0 18 kW single circuit; Catalog: Heating boilers