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Mini Vertical Steam Gas Fired Boiler Natural Circulation Type Vertical Three Return Structure

Mini Vertical Steam Gas Fired Boiler Natural Circulation Type Vertical Three Return Structure
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Rated Evaporation: 1-1.5T/h
Main Steam Valve Diameter: 50-80DN
Safety Valve Diameter: 50-40*2DN
Water Inlet Diameter: 25-40DN
Blowoff Valve Diameter: 40DN
Type: Natural Circulation
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natural gas steam boiler


gas powered steam boiler

Basic Infomation
Place of Origin: CHINA
Brand Name: OEM
Certification: CE Certification
Model Number: OEM
Payment & Shipping Terms
Packaging Details: Carton, pallet, wooden case or according to customer's package requirements
Delivery Time: 30 working days
Payment Terms: 30% deposit + 70% T/T before shipping
Supply Ability: 20 sets per month
Product Description



Natural Circulation Type Mini Gas Fired Steam Boiler For Sale



Product introduction


1 .The furnace of this product adopts water pipe tubular type and vertical three-return structure.

2 .The flame is fully expanded, fully burning, greatly improving the thermal efficiency.

3 . The heat transfer of each part of the flue gas through three return routes reduces the temperature of the flue gas discharged.

4 . It can quickly start the cold furnace.

5 . Have a natural circulation system, fully burned, reduce NOx emissions.

6 . With multi-chain protection device, safe and reliable.

7 . Vertical structure, small area occupied, easy to install.




Rated evaporation t/h 1 1.5 2
Rated working pressure MPa 1.0/1.25 1.0/1.25 1.0/1.25
Staturated steam temperature 184/193 184/193 184/193
Fuel consumption Light diesel oil kg/h 70 105 140
Natural gas Nm³/h 80 120 160
LPG Nm³/h 30 45 60
City gas Nm³/h 170 265 340
a Main steam valve diameter DN 50 65 80
b Safety valve diameter DN 50 50 40×2
c Inlet diamater DN 25 32 40
d Blowoff Valve diameter DN 40 40 40
e Chimney diameter DN 350 400 500
Overall size L mm 1980 2045 2550
W mm 1980 2220 2780
H mm 3080 3380 3620
H1 mm 2300 2650 2880
φDiameter mm 1380 1680 1980
Weight T 2.3/2.8 3.3/4 4.3/5.2




  • The boiler starts fast


  • High combustion efficiency and sufficient heat transfer


  • The flue gas passes through three return passes for heat transfer


  • Reduce the exhaust gas temperature


  • Reduce heat loss


  • Complete protection function






  • The hot water boiler is mainly used for heating and hot water supply, and is mostly used in hotels, schools, bathing centers and residential quarters.


  • Steam boilers are mainly used for the production of steam, and are used in petrochemical, building materials, textile printing and dyeing, food processing and other industries.





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Contact Person : furnacess
Tel : + 86 17733330123
Fax : 86-10-34242423-33
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