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Shanghai Huazheng Special Boiler Manufacture Co.,Ltd
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No.2, Lane 5235, Hunan Road, Pudong New District, Shanghai, China

Product details

[catalog] gas fired steam boiler 500~6000 Kg

1. Real-time monitoring of water level: electronic water-level detecting device

2. Water shortage protection: The combustion control system power will be cut off when there is water shortage along with alarm.

3. Leakage protection: The power will be cut off when there is leakage detected by the control system.

4. Over pressure protection: When the pressure is over the preset value, the combustion control system power will be cut off along with alarm.

5. Steam Safety Valve automatically opens to reduce pressure should excessive steam cause pressure build-up.

6. Steam Pressure Gauge allows visual observation of steam pressure over full range.

7. Manual Reset Pressure Control provides high limit pressure cut-out with manual reset.

8. Complete gas train and protection system for gas boiler: strainer, pressure regulating valve and magnetic valve

Vertical Steam Boiler

Horizontal Steam Boiler


The Huazheng is a carbon steel, vertical, gas-fired, steam boiler designed for the requirements of the commercial market, available in eight sizes.  The AluFer® tubes with fireside extended heating surface provide maximum heat transfer and eliminate laminar gas flow during minimum firing, providing optimized efficiency throughout the firing range. 

The modulating premix burner control automatically adjusts the air/gas mixture for 83% efficiency.  The linkageless burner provides up to 5:1 turndown. 

85% efficiency is achievable for high-pressure steam with an optional flue gas economizer package.

Huazheng comes standard with the Falcon touch-screen total boiler control to most efficiently operate your boiler system. 

Skid packages, including steam boiler, feed system, and blowdown separator, are available for turnkey steam solutions. 



Maximize fuel savings with full burner modulation and high turndown with variable-speed blower motor 

Efficiencies up to 85%, reducing greenhouse gas emissions 

Easily tuned, zero-governor, premix burner 

Advanced combustion design eliminates need for flue gas recirculation, resulting in low emissions 

No dampers or linkages, for reliable operation 

Falcon total boiler control with lead lag capability seamlessly integrates up to eight boilers 

Thermal shock resistance 

cULus listed for natural gas  

Quiet: less than 70 dBA sound level


● Process Steam 

● Brewery and Distillery

● Food and Beverage

● Sterilization

● Laundry and Dry-Cleaning

● Textile

● Chemical

● Corrugated machine

● Concrete curing

● EPS line

● Building Heat

● Humidification

● Water treatment

Shanghai Huazheng Special Boiler Manufacture Co., Ltd. is steam boiler manufacturer and trader specialized in the research, development and production of oil fired steam boiler,electric steam boiler,special type steam boiler,gas fired hot water boiler,oil fired hot water boiler,electric hot water boiler,special type hot water boiler,electric thermal oil boiler,electric hot oil heater for dyeing,electric steam washing machine for oil industry,steam cleaning machine for sterilization

We are located in Shanghai, with convenient transportation access. All of our products comply with international quality standards and are greatly appreciated in a variety of different markets throughout the world.

If you are interested in any of our steam boiler.or would like to discuss a custom order, please feel free to contact us. We are looking forward to forming successful business relationships with new clients around the world in the near future.