Change history for item: Gas Alphatherm Sigma PTS 18U 18.5 kW single-circuit

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1. Donny Darko 08 July 2023 05:42:34
   1. Create: Description #3400908
      Value: Type of heating boiler: gas, max. heating power: 18.50 kW, number of circuits: single-circuit, placement: wall-mounted, fuel: natural gas, liquefied gas, combustion chamber type: closed, type of power supply: single-phase,
      
   2. Create: Type of heating boiler #3400909
      Value: Gas, convection
      
   3. Create: Burner #3400910
      Value: Gas
      
   4. Create: Number of circuits #3400911
      Value: Single-loop
      
   5. Create: Thermal power #3400912
      Value: 7.80 - 18.50 kW
      
   6. Create: Thermal load #3400913
      Value: 9 - 20.50 kW
      
   7. Create: The combustion chamber #3400914
      Value: Closed
      
   8. Create: Efficiency #3400915
      Value: 92.4 %
      
   9. Create: Control #3400916
      Value: Electronic
      
   10. Create: Installation #3400917
       Value: Wall-mounted
       
   11. Create: Primary heat exchanger material #3400918
       Value: Copper
       
   12. Create: Mains voltage #3400919
       Value: Single-phase
       
   13. Create: Peculiarities #3400920
       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 #3400921
       Value: 6 l
       
   15. Create: Equipment #3400922
       Value: Display
       
   16. Create: Fuel #3400923
       Value: Natural gas, liquefied gas
       
   17. Create: Natural gas consumption #3400924
       Value: 2.17 cu. m/hour
       
   18. Create: LPG consumption #3400925
       Value: 1.59 kg/hour
       
   19. Create: Nominal pressure of natural gas #3400926
       Value: 20 mbar
       
   20. Create: Permissible LPG pressure #3400927
       Value: 37 mbar
       
   21. Create: Heat carrier temperature #3400928
       Value: 45 - 78 °С
       
   22. Create: Max. water pressure in the heating circuit #3400929
       Value: 3 bar
       
   23. Create: Gas connection #3400930
       Value: 3/4"
       
   24. Create: Heating circuit connection #3400931
       Value: 3/4"
       
   25. Create: Coaxial chimney diameter #3400932
       Value: 60/100 mm
       
   26. Create: Connection of a separate chimney diameter 80 mm #3400933
       Value: Yes
       
   27. Create: Dimensions WxHxD #3400934
       Value: 420x700x255mm
       
   28. Create: Weight #3400935
       Value: 36 kg
       
   29. Create: Image #6321567
       URL: https://avatars.mds.yandex.net/get-mpic/4590616/img_id6310457713495443227.jpeg/orig
       
   30. Create: Preview image #6321568
       URL: https://avatars.mds.yandex.net/get-mpic/4590616/img_id6310457713495443227.jpeg/orig
       
2. Donny Darko 30 April 2023 08:23:42
   Name: Gas Alphatherm Sigma PTS 18U 18.5 kW single-circuit; Catalog: Heating boilers