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Energy Saving Fire Tube Package Boiler 4 Ton/H 3 Pass Fire Tube Boiler

Energy Saving Fire Tube Package Boiler 4 Ton/H 3 Pass Fire Tube Boiler

  • Energy Saving Fire Tube Package Boiler 4 Ton/H 3 Pass Fire Tube Boiler
Energy Saving Fire Tube Package Boiler 4 Ton/H 3 Pass Fire Tube Boiler
Product Details:
Place of Origin: HENAN PROVINCE
Brand Name: YONGXING
Certification: ISO9001,ISO14001,A-CLASS,SGS,BV
Model Number: WNS4-1.25/1.6/2.5-YQ
Payment & Shipping Terms:
Minimum Order Quantity: 1set
Price: negotiable
Packaging Details: Nude packing+wooden box+steel box ,and etc.
Delivery Time: 15-30DAYS
Payment Terms: T/T,L/C,Western Union
Supply Ability: 1000SETS/MONTH
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Detailed Product Description
FUEL: Light Oil, Diesel Oil, Kerosene Oil, Heavy Oil PRESSURE: 10bar,12.5bar,16bar,25bar
Boiler Capacity: 4Ton / Hr Boiler Water Capacity: 6-8m3
Oil Consumption: 254kg/hr Boiler Efficiency: 94%
Structure: Fire Tube Name: Energy Saving Fire Tube Package Boiler
High Light:

oil central heating boilers


fuel oil boiler

low fuel consumption 4 ton/h Fire Tube Package Boiler oil fired Steam Boiler


4 ton/h Fire Tube oil fired steam boiler technical parameters:


WNS4-1.25-Q(Y) type:

Boiler capacity : 4 ton /hr

Oil consumption: 254kgs / hr

Heat efficiency :94%

In the boiler end with energy saver .

Applicable fuel: light oil, heavy oil, natural gas, methanol, ethanol, city gas, gas and coke oven gas, etc.
After-sales service: boiler mainframe life-long maintenance
Whether to provide auxiliary equipment: if necessary, can provide auxiliary equipment

Remarks: The rated steam pressure of various types of boilers can be 0.7, 1.0, 1.25, 1.6, 2.0, 2.5MPa.

Rated evaporation 4ton/h
Rated boiler pressure 1.25/1.6/2.5Mpa
Saturated steam temperature 194/204/226℃
Feed water temperature 20℃
Heated area 153.3/124.08m2
Boiler thermal efficiency 94%
Boiler water capacity 8/6.25m3
Design fuel diesel oil,Alcohol-based oil
Fuel consumption 278/268.6kg/h
Dimensions 4800x2300x2800mm
Burner model TBG360ME

Feed pump model




1. Design with three pass structure horizontal, support OEM ,absorbs the thermal expansion effectively. Corrugated furnace large diameter, large combustion space, high combustion efficiency.
2. Equipped with multiple safety protection devices, such as pressure controller, pressure transmitter, water level alarm, safety valve, etc.
3. Adopts PLC full automatic intelligent control cabinet and interlock protection program, has the protection function of water shortage, over pressure, over temperature, gas leakage, flame out, electric leakage, and phrase-lacking or overloading of motor, etc.
4. Equipped with reliable boiler auxiliaries,such as world known famous burner(Riello, Baltur, Unigas,Weishaupt,etc), international famous brand water pump(Grundfos, CNP), Siemens brand electric control elements, Fleck brand water softemner from USA, etc
5. Adopt the latest boiler technology, 100% flaw detection test, high quality, and long working life, low maintenance fee.

If you need to buy a 4 ton steam boiler, please provide the following information to Yongxing information staff:

(1) evaporation capacity (namely boiler capacity), t/h, kg/s;

(2) outlet steam pressure, Mpa;

(3) the outlet steam temperature, ℃;

(4) the feed temperature, ℃;

In addition to the above steam boiler parameters, the following data shall be provided according to whether or not the combustion device is installed:

(1) for boilers with combustion devices, the type of fuel, industrial analysis of fuel and elemental analysis shall be provided to determine the appropriate boiler structure, combustion mode and layout;

(2) for waste heat boilers without combustion devices, it is generally necessary to provide the type, composition and location of waste heat source.


Yongxing currently available The 4 ton steam boiler, 4 ton fuel gas steam boiler, 4 ton SZS series steam boiler, 4 ton condensing steam boiler, 4 ton DZL series steam boiler, 4 ton diesel steam boiler, 4 ton heavy oil steam boiler, and 4 ton light oil steam boiler. 4 tons of WNS fuel gas steam boiler, 4 tons of alcohol-based fuel steam boiler, 4 tons of methanol-fired boiler, 4 tons of biomass pellet fuel steam boiler, 4 tons of straw pellet combustion steam boiler, 4 tons of fast-molded biomass fuel boiler 4 tons of DZL coal-fired steam boiler, 4 tons of WNS liquefied gas steam boiler, etc.


Advantages :
1. Low dust, SO2, NOx emission, dust emission concentration < 30mg/m3, SO2 & NOx emission concentration < 30mg/m3.
2. Our gas fired steam boiler with strict quality control system. From the material, welding, to finished boiler shipment, from project , establishment, drawing design, to final audit.
3. Each boiler system part comes from first class brand all over the world and China, ensure our product quality.
4. We will give you the best after sales services and send our engineer to your factory to give you the complete installation and comssion guidance.


OEM oil fired steam boiler applicable industries: hot spring bath, sauna steam room, printing and dyeing textile, factory office school, medical and pharmaceutical, hotel catering, food processing, chemical plant, socks factory heat setting, garment processing, industrial steam washing, farm heating and drying.


Energy Saving Fire Tube Package Boiler 4 Ton/H 3 Pass Fire Tube Boiler 0


4 ton steam boiler feed water request normally :

Boiler feed water should meet GB/T1576-2008 "Industrial Boiler Water Quality"
Flue gas emissions comply with the environmental requirements of the first-class regions of the country.

Water supply hardness: 0.03mmol / L,
Oxygen content: 0.1mg / L,
Boiler water full alkalinity: 6 ~ 24mmol / L,
PH (25 ° C): 10 ~ 12.

The soften water will promise boiler long life time .

Energy Saving Fire Tube Package Boiler 4 Ton/H 3 Pass Fire Tube Boiler 1

4 ton steam boiler Boiler technical data for reference : 
Rated Rated working Rated steam Suitable Feed water
Model output pressure temperature fuel kind temperature
  (t/h) (Mpa) (ºC)   (ºC)
WNS0.5-0.7/1.0/1.25-YQ 0.5 0.7/1.0/1.25 170/184/194 heavy oil/light oil,natural gas/lpg/city gas 20
WNS0.7-0.7/1.0/1.25-YQ 0.7 0.7/1.0/1.25 170/184/194 20
WNS0.8-0.7/1.0/1.25-YQ 0.8 0.7/1.0/1.25 170/184/194 20
WNS1-0.7/1.0/1.25-YQ 1 0.7/1.0/1.25 170/184/194 20
WNS1.5-0.7/1.0/1.25-YQ 1.5 0.7/1.0/1.25 170/184/194 20
WNS2-1.0/1.25/1.6-YQ 2 1.0/1.25/1.6 184/194/204 20
WNS3-1.0/1.25/1.6-YQ 3 1.0/1.25/1.6 184/194/204 20
WNS4-1.0/1.25/1.6-YQ 4 1.0/1.25/1.6 184/194/204 20
WNS5-1.0/1.25/1.6-YQ 5 1.0/1.25/1.6 184/194/204 20
WNS6-1.0/1.25/1.6-YQ 6 1.0/1.25/1.6 184/194/204 20
WNS8-1.25/1.6-YQ 8 1.25/1.6 194/204 20
WNS10-1.25/1.6-YQ 10 1.25/1.6 194/204 20
WNS12-1.25/1.6-YQ 12 1.25/1.6 194/204 20
WNS15-1.25/1.6-YQ 15 1.25/1.6 194/204 20
WNS20-1.25/1.6-YQ 20 1.25/1.6 194/204 20


Contact Details
Yong Xing Boiler Group Co.,Ltd

Contact Person: Ms. Bettysun

Tel: 86-13849050429

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