Change history for item: Gas boiler Navien NCN 21KN

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1. Donny Darko 08 July 2023 11:49:02
   1. Create: Description #3464371
      Value: Type of heating boiler: gas, max. heating power: 21.10 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, type of combustion chamber: closed, type of power supply: single-phase,
      
   2. Create: Type of heating boiler #3464372
      Value: Gas, condensing
      
   3. Create: Burner #3464373
      Value: Gas
      
   4. Create: Number of circuits #3464374
      Value: Double-circuit
      
   5. Create: Thermal power #3464375
      Value: 5.20 - 21.10 kW
      
   6. Create: The combustion chamber #3464376
      Value: Closed
      
   7. Create: Efficiency #3464377
      Value: 107.9 %
      
   8. Create: Control #3464378
      Value: Electronic
      
   9. Create: Installation #3464379
      Value: Wall-mounted
      
   10. Create: Mains voltage #3464380
       Value: Single-phase
       
   11. Create: Peculiarities #3464381
       Value: Built-in expansion tank, built-in circulation pump, pressure gauge, thermometer
       
   12. Create: Expansion tank volume #3464382
       Value: 65 l
       
   13. Create: Equipment #3464383
       Value: Display, room thermostat, remote control
       
   14. Create: Fuel #3464384
       Value: Natural gas, liquefied gas
       
   15. Create: Heat carrier temperature #3464385
       Value: 30 - 90 °С
       
   16. Create: Temperature in the DHW circuit #3464386
       Value: 30 - 65 °С
       
   17. Create: Hot water capacity at t 25°C #3464387
       Value: 14 l/min
       
   18. Create: Hot water capacity at t 40°C #3464388
       Value: 8.8 l/min
       
   19. Create: Max. water pressure in the DHW circuit #3464389
       Value: 10 bar
       
   20. Create: Max. water pressure in the heating circuit #3464390
       Value: 3 bar
       
   21. Create: Gas connection #3464391
       Value: 3/4"
       
   22. Create: Heating circuit connection #3464392
       Value: 3/4"
       
   23. Create: Branch pipe for connecting the DHW circuit #3464393
       Value: 1/2"
       
   24. Create: Coaxial chimney diameter #3464394
       Value: 60/100 mm and 80/125 mm
       
   25. Create: Dimensions WxHxD #3464395
       Value: 440x695x370 mm
       
   26. Create: Weight #3464396
       Value: 35 kg
       
   27. Create: Image #6333387
       URL: https://avatars.mds.yandex.net/get-mpic/1925356/img_id2451387230248956012/orig
       
   28. Create: Preview image #6333388
       URL: https://avatars.mds.yandex.net/get-mpic/1925356/img_id2451387230248956012/orig
       
2. Donny Darko 30 April 2023 08:40:14
   Name: Gas boiler Navien NCN 21KN; Catalog: Heating boilers