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350KW Natural Gas Fired Smart Control Boiler For Residential Distric Heating Supply
Description of Condensing Gas Boiler
1. Low NOx condensing gas boiler is an efficient and environmentally friendly natural gas fired thermal energy equipment.
2. The boiler adopts full premixed low-nitrogen combustion technology, consisting of cast-aluminum condensing heat exchanger and intelligent 3. control system.
4. It can reduce at last 20% natural gas consumption.
5. The boiler is of multiply safe protection function and can achieve unattended operation.
6. Since the condensing gas boiler was launched on the market, it has been highly praised by users.
Advantages of Condensing Gas Boiler:
1. High efficiency: The thermal efficiency is as high as 106%.
2. Energy saving: save more than 20% natural gas consumption
3. Environmental friendly: NOX emissions are below 30mg / Nm3.
4. Safety: Multiple safety protection measures.
5. Reliable: Use international famous brand accessories.
6. Low exhaust temperature: The exhaust temperature can be lower than 50 ºC.
7. Precise temperature control: precise temperature control of +/- 0.5 ºC.
* OEM and logo customization is acceptable
Specification of Full-Premixed Condensing Gas Boiler KNLN-350
| Item | Unit | Model/ Parameter |
| KNLN-350 | ||
| Rated power | kW | 350 |
| Heat efficiency(Low calorific value)* | % | 107% |
| Rated pressure | Mpa | Atmospheric pressure |
| Max./min. gas inlet pressure | pa | 10000/3000 |
| Rated outlet/inlet water temperature | ºC | 85-60 |
| Natural gas consumption (maximum)* | m³/h | 10 |
| Rated power consumption | kWh | 0.5 |
| Proportional adjustment range | % | 10-100 |
| Flue gas temperature (lowest)* | ºC | <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.
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.
Kaineng Workshop
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