Focus on heavy equipment

Vacuum Hot Water Boiler

Vacuum Hot Water Boiler

  • Capacity: 1340-13986L
  • Heat source: Biomass, natural gas, propane, diesel, coal, etc.

Environmental: Multi-level dust removal and environmental protection standards

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Vacuum boiler is consists of combustion chamber, heat transfer tubes, heat medium, vacuum chamber and heat exchanger, etc. The boiler operates under negative pressure, so it is absolute safety. The heat medium is pure water that is completely deoxidized. It only transfers heat in the vacuum chamber, and it has no corrosion and no scale, so the life of the boiler is greatly extended.


If you have any questions, you can contact us now.
  • The pressure of the medium circulating system is lower than atmospheric, the boiler operates under negative pressure, no risk of expansion or explosion.
  • There is no scaling inside the boiler and the heat exchanger is made of stainless steel. The design life exceeds 20 years.
  • Vacuum Boiler adopts horizontal type three pass structure. Small in size, easy to install, saves a lot of installation materials.
  • One boiler can be equipped with multiple heat exchangers to supply hot water of different temperatures and different uses.
  • Highly automation. The boiler can automatically control the start and stop and burn time through program settings.
Vacuum Hot Water Boiler
Vacuum Hot Water Boiler
Vacuum Hot Water Boiler
Accurately provide a variety of overall industry solutions.

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wechat/whatsapp:+86 156-1759-1790
Model Water capacity (L) Power(MW) Water pressure (MPa) Outlet water temperature (°C) Return water temperature (℃) Fuel
ZWNS0.35-85/60-Y.Q 1340 0.35 -0.02 85 60 Light oil, heavy oil, natural gas, city gas
ZWNS0.48-85/60-Y.Q 2000 0.48
ZWNS0.6-85/60-Y.Q 2400 0.6
ZWNS0.7-85/60-Y.Q 2500 0.7
ZWNS1.05-85/60-Y.Q 3250 1.05
ZWNS1.4-85/60-Y.Q 3950 1.4
ZWNS1.75-85/60-Y.Q 4920 1.75
ZWNS2.1-85/60-Y.Q 5950 2.1
ZWNS2.8-85/60-Y.Q 7430 2.8
ZWNS3.5-85/60-Y.Q 9250 3.5
ZWNS4.2-85/60-Y.Q 10340 4.2
ZWNS5.6-85/60-Y.Q 12167 5.6
ZWNS7-85/60-Y.Q 13986 7


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