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Low NOx Condensing Boiler / High Efficiency Oil Fired Condensing Boiler

China Qingdao Kaineng Environmental Protection Technology Co.,LTD certification
China Qingdao Kaineng Environmental Protection Technology Co.,LTD certification
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Low NOx Condensing Boiler / High Efficiency Oil Fired Condensing Boiler

Low NOx Condensing Boiler / High Efficiency Oil Fired Condensing Boiler
Low NOx Condensing Boiler / High Efficiency Oil Fired Condensing Boiler

Large Image :  Low NOx Condensing Boiler / High Efficiency Oil Fired Condensing Boiler

Product Details:
Place of Origin: China
Brand Name: Kaineng
Model Number: KNLN-350
Payment & Shipping Terms:
Minimum Order Quantity: 1 Set
Price: US $10000~$15000 /Set
Packaging Details: Seaworthy standard packing
Delivery Time: 25 working days since order confirmed
Payment Terms: L/C, T/T, Western Union, MoneyGram
Supply Ability: 3000 sets per year

Low NOx Condensing Boiler / High Efficiency Oil Fired Condensing Boiler

Product Name: Gas Fired Heating Boiler Structure: Water Tube
Boiler Capacity: 1T-4T Working Pressure: Atmospheric Pressure
Output: Hot Water Application: Heating Supply Of School/hotel/residential/shopping Mall/hospital/industrial Park
High Light:

condensing hot water boiler


oil fired condensing boiler

0.5T 1T 2T 3T 4T gas fired heating boiler, Full-Premixed Low NOx Condensing Gas Boiler


Kaineng Technology, founded in 1999, has been focusing on the research and development of flue gas waste heat recovery and heating technology for 20 years, providing energy-saving, environmentally-friendly and high value-added system solutions and complete sets of equipment for many industries at home and abroad. In recent years, the introduction of international advanced low-nitrogen condensation technology of natural gas has made new contributions to China's gas heating industry.


Description of Full-Premixed Low NOx Condensing Gas Boiler


Kaineng fully premixed low-nitrogen condensing boiler adopts advanced European cast aluminum heat exchanger technology, Honeywell of the United States and Siemens of Germany low-nitrogen burner control technology, which is an efficient environmental protection and energy-saving product.


Thermal efficiency of the boiler: 108% (at best working condition);

Emission of NOx of flue gas: lower than 30mg/Nm3,

the lowest emission temperature of flue gas can reach 50°C.


Advantages of Full-Premixed Condensing Gas Boiler

The product can realize fully automatic intelligent control, small size, light weight, convenient installation and transportation, and reliable and safe use. The product is currently the preferred product to meet the requirements of high efficiency, energy saving and low nitrogen environmental protection at home and abroad.


Specification of Full-Premixed Condensing Gas Boiler KNLN-350


Gas fired hot water heating supply condensing boiler



Item Unit Model/ Parameter
Rated power kW 350
Heat efficiency(Low calorific value)* % 108%
Rated pressure Mpa Atmospheric pressure
Max./min. gas inlet pressure pa 10000/3000
Rated outlet/inlet water temperature 85-60
Natural gas consumption (maximum)* m³/h 10
Rated power consumption kWh 0.5
Proportional adjustment range % 10-100
Flue gas temperature (lowest)* <50
Noise dB(A) ≤55
Exhaust pipe specifications mm 200
NOx * mg/Nm³ ≤30
Total weight of boiler Kg ~340
    *:Standard conditions

Application area of Full-Premixed Condensing Gas Boiler:

It is highly adaptable and can be widely used in residential district, office buildings, schools, hospitals, hotels, shopping malls and all kinds of industrial buildings in winter heating and domestic hot water systems, with soft water, feed water, heat exchanger, electronic control systems, etc., the heat source is provided by the atmospheric pressure boiler plus secondary heat exchange.


hotel heating supply gas fired condensing boiler



Kaineng Service:

Pre-sale service:

Kaineng helps customer to choose the proper heating boiler model according to different heating requirements of various application area. Before delivery we will provide boiler drawings, auxiliary equipment drawings, layout drawing, etc.


In-sale service:

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


After-sale service:

1. provide full range of original quality spare parts.

2. Kaineng offer project guidance service, we will dispatch engineers to your local project site

to guide the installation and commissioning.

3. Our engineers will held a training for boiler workers to ensure the safe operation.

4. Free maintenance and repair for one year and lifelong service.


Factory supply Gas fired hot water condensing boiler,heating supply boilers


China Kaineng factory workshop of Gas fired condensing hot water boiler



Factory of China boiler manufacturer Kaineng


Contact Details
Qingdao Kaineng Environmental Protection Technology Co.,LTD

Contact Person: Mr. Wang

Tel: +86 15753230290

Fax: 86-532-8229-8328

Send your inquiry directly to us (0 / 3000)