Change history for item: Solid propellant ProTech ТТ-21c D 21 kW

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1. Donny Darko 09 July 2023 11:52:00
   1. Create: Built-in circulation pump #3580474
      Value: No
      
   2. Create: Built-in expansion tank #3580475
      Value: No
      
   3. Create: Functions #3580476
      Value: Thermometer
      
2. Donny Darko 09 July 2023 10:28:11
   1. Create: Description #3566572
      Value: Type of heating boiler: gas, max. thermal power: 23 kW, number of circuits: double-circuit, placement: wall-mounted, fuel: natural gas, type of combustion chamber: closed, type of power supply: single-phase, control: electric
      
   2. Create: Type of heating boiler #3566573
      Value: Solid fuel, classic
      
   3. Create: Number of circuits #3566574
      Value: Single-loop
      
   4. Create: Max. thermal power #3566575
      Value: 21 kW
      
   5. Create: Non-volatile #3566576
      Value: Yes
      
   6. Create: The combustion chamber #3566577
      Value: Open
      
   7. Create: Heated area #3566578
      Value: 210 sq.m
      
   8. Create: Efficiency #3566579
      Value: 83 %
      
   9. Create: Control #3566580
      Value: Mechanical
      
   10. Create: Installation #3566581
       Value: Floor
       
   11. Create: Primary heat exchanger material #3566582
       Value: Steel
       
   12. Create: Peculiarities #3566583
       Value: Thermometer
       
   13. Create: Heating element for temperature maintenance #3566584
       Value: Optional
       
   14. Create: Fuel #3566585
       Value: Firewood, coal
       
   15. Create: Heat carrier temperature #3566586
       Value: 57 - 95 °С
       
   16. Create: Max. water pressure in the heating circuit #3566587
       Value: 1.5 bar
       
   17. Create: Heating circuit connection #3566588
       Value: 1¼
       
   18. Create: Chimney diameter #3566589
       Value: 150 mm
       
   19. Create: Dimensions WxHxD #3566590
       Value: 413x754x812 mm
       
   20. Create: Weight #3566591
       Value: 97 kg
       
   21. Create: Image #6351953
       URL: https://avatars.mds.yandex.net/get-mpic/1642819/img_id4010276833370291054/orig
       
   22. Create: Preview image #6351954
       URL: https://avatars.mds.yandex.net/get-mpic/1642819/img_id4010276833370291054/orig
       
3. Donny Darko 30 April 2023 09:05:50
   Name: Solid propellant ProTech ТТ-21c D 21 kW; Catalog: Heating boilers