Natural Gas Oil Fired Water Heater Boiler Heat Exchanger Price

$3,000.00 - $90,000.00
Min. Order
1 Set
Choose your specifications
Company Information

Henan Dakai Thermal Technology Co., Ltd.

CN Trading Company
Response Time
Response Rate:
1 Year Paid Supplier Supplier
Learn More

Quick Details

Port: Shanghai/Qingdao/Tianjin
Payment Terms: L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability: 5000 Set/Sets per Year
Condition: New
Warranty: 2 years
After-sales Service Provided: Engineers available to service machinery overseas
Place of Origin: Henan China
Brand Name: Dakai
Type: Natural Circulation
Style: Horizontal
Usage: Industrial
Output: Steam
Structure: Fire Tube
Weight: depends on boiler capacity
Fuel: Gas-fired Oil-Fired
Pressure: Low Pressure
Certification: SGS
Dimension(L*W*H): depends on boiler capacity
Applicable Industries: Hotels,Manufacturing Plant,Food & Beverage Factory,Farms,Restaurant,Retail,Printing Shops,Food & Beverage Shops,Advertising Company
Product name: Boiler Heat Exchanger Price
Design fuel: natural gas, lpg,lng, diesel(light oil),heavy fuel oil
Structure: three pass fire tube wet back
Color: blue
Rated working pressure: 1.0Mpa(10bar/10kg/145psi), 1.25Mpa(13bar/13kg/180psi)
Burner brand: Baltur&Riello from Italy;Hofamat&Weishaupt from Germany
Design pressure: papermaking industry,pringting mill,dyeing mill,dry cleaning
Material: Q345R Steel Plate
Weight: 5-50 ton
Steam temperature: 184℃,194℃,205℃,226℃
Packaging Detail: Packing for Hot Water Heater: 1.Boiler mian part and large accessories (platform,chimney,economizer,etc) are nude packing. 2.Small accessories are wood box packing. 3.Shipping way is by sea or train, to choose way according to customer's country.
Product Description

 Hot Water Heater Introduction:

WNS series gas fired boiler adopts shell corrugated furnace structure,smoke three-pass design,it is designed with a wet back smoke-transfer chamber,spirally corrugated tube,independent front and rear smoke box ,packed with stainless steel ,elegant appearance,mature technology,stable and safe operation. The boiler has higher heat efficiency through external energy saving equipment.

Product NameWNS series Gas Fired Steam Boiler
TypeNatural Circulation
StructureHorizontal fire tube, single drum
PressureLow Pressure
FuelNatural gas, lpg,lng, diesel(light oil),heavy fuel oil
Dimension(L*W*H)Depends on boiler capacity
After-sales Service ProvidedEngineers available to service machinery overseas
Boiler operation styleAutomatic
Steam temperature184℃,194℃,205℃,226℃
Boiler pressure1.0Mpa(10bar/10kg/145psi), 1.25Mpa(13bar/13kg/180psi)
Application fieldFactory, chemical industry, school,hotel and so on

Boiler Heat Exchanger Price Pictures:

gas steam boiler.jpg

Unique manufacturing technique and complete inspection process:

1.High temperature annealing treatment of flat head 
2.Fully automated tube sheet welding
3.1.4 times' hydro test
4.All-around crack detection
5.Optimizing installation technique during 20 years' production
6.24 hours operation debugging of grate
7.60 lines inspection before delivery
8.Fully automated processing of spirally corrugated tube
9.Fully automated Precise technique of blanking
10.Experienced welding construction team



Unique technical expression:

Unique technical designFunction
1.Spirally corrugated tubeit can strengthen heating transfer,lessen fire tube and the shell size can be narrowed
2.Wet back smoke chamber reduce high temperature of tube plate 
3.Flat tube plate&tilted tension braceenlarge tube plate area,increase the strength of tube plate
4.European style steam and water separatorto separate steam and water effectively
5.Anti-explosion doorguarantee boiler safety
6.Double deck aluminum silicate heat preservationreduce heat loss,increase heat efficiency
7.Fast hardening casting material of front and rear smoke box high temperature resistance,high coagulability,long service cycle
8.Double-deck asbestos heat preservationenhance air-tightness,prevent smoke leakage
9.Integrated junction box designconnect wire standard 
10.Corrugated furnaceenhance the boiler heat surface
11.Independent front and rear smoke boxform independent space to achieve smoke transfer or accumulation
12.Two sides bottom blow-downachieve  bottom blow-down of the boiler
13.Surface blow-downlet boiler surface blow-down
14.Platform ladderoffer the boiler maintenance  platform



Technical Feature of Burner:

1.Automatically control

2.Flame monitoring

3.Automatic ignition system

4.Autonomous filter

The Machine's Technical Features:

1.Chain belt type grate stoker
2.The boiler is packaged well before leaving factory
3.Economizer configuration
4.Double safety valve configuration
5.Double water gauge configuration
6.Double pressure gauge configuration
7.Double providing water pump configuration
8.PLC intelligent control
9.Simple foundation construction
10.Auxiliaries modularity design

Process of Smoke Three-pass:

 PPT _01.png

Technical Parameters

Gas Fired Steam Boiler Technical Parameters:

technical parameters.JPG

Boiler Accessories

gas fired.jpg

Steam Boiler Related Products:

Biomass boiler.JPGcoal boiler.JPGcondensing steam boiler.JPG


Customer case

customer case_01.png 


Packing&shipping of the Boiler:
1.Boiler mian part and large accessories (platform,chimney,economizer,etc) are nude packing.
2.Small accessories are wood box packing.
3.Shipping way is by sea or train, to choose way according to customer's country.



About us

Henan Dakai Thermal Technology Co., Ltd. is an integrated thermal equipment supplier created by modern enterprise standards, processes, mechanisms. Its business includes:technology consult,system design,equipment sales and installation,after-sales maintenance.

We have mature matched ODM production base and OEM manufacture for stable systematic devices, so as to provide you with high quality equipment.

We have an experienced technical team,and the core technical staff has more than 20 years of design and operation experience, providing absolute professional technical support.

We possess the ability to research and develop technique independently,we have more than 20 technology patents at present.So we can guarantee your thermal system have a powerful technical advantage.

We own China's B class boiler installation qualification, with strict installation standards and responsible construction team,to create a standardized excellent project for you.

We not only provide superior equipment, but also focus on the technical matching of the entire heating system, to provide you with safe, intelligent, energy-saving, environmental friendly and stable operating system.


Our Service

1.We help to choose the suitable boiler model according to the requirements of customer

2.Providing relative technical data, technical service and operation guidance for whole life long.

3.We keep 24 hours online and keep close contacts during the production process to ensure on time delivery with perfect finished product.

4.We will send engineers to your local project site to guide the installation and commissioning if

necessary,the buyer should take all the correlative charges (accommodation and food,round -trip tickets).

steam boiler.JPG



Q1: How can you get the best price quickly?
(1)We need to know the boiler capacity, the fuel you plan to use and the steam pressure you need, and then we can confirm the boiler model.                

(2) Customer needs to provide us your name, email address and company name, and then we will send you price list immediately.And if you use whatsapp, skype or wechat, you can provide us your ID, it will be more convenient for our communication.

 Q2: Why should you believe our boiler quality?

(1).Strength calculation report with applied materials information;

(2).100%NDT(non-destructive inspection) report of steel plate, tube and welding rod;

(3).100% X-ray inspection(welding seam): ensure the quality of entire boiler;

(4).Hydrostatic test: ensure the standard working pressure and safety;

(5).Passed SGS certificate.

 Q3: What about the installation and Commissioning?
 After you receive the boiler, we will guide you to make some preparation for installation;If necessary, our expert will fly to your local place in 72 hours. The experts will responsible for guiding installation and commissioning. But the buyer will be in charge of fee corresponding.

 Q4:What is the using life of your boiler?
A:Normally the boiler is designed for 20 years life span, but with right operation and good maintenance,the boiler can be used for 20-25 years.

  Q5:Whether the boiler can burn dual fuel or multi-fuel?
Dakai boiler have oil burner, gas burner, and oil&gas dual fuel burner, we can offer the specific burner based on customers’ requirement.