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The 10 mw SZL biomass boiler offers over 86% efficiency in turkey, and flexible biomass fuel options for industrial and institutional heating projects.
Introduction
Product thermal capacity: 4.2-17.5 MW
Working pressure: 1-1.25 MPa
Outlet temperature: 95/70℃, 115/70℃
Available fuel: Biomass molding granules, wood chip, corn cob, saw dust, palm shells, rice husk
Available industries: Heating, hotels, schools, hospitals
SZL series biomass boilers have high thermal efficiency and strong overload capacity, and are suitable for various fuels, such as biomass or coal. This boiler adopts a unique structural design to ensure that the fuel is completely burned. Graded air supply and special furnace arch structure decrease the NOx emissions to 100mg/m³. Different biomass raw materials are analyzed by numerical simulations, thermal efficiency is more than 86%.

Technical advantages
Broad Fuel Compatibility
Compatible with biomass pellets, rice husks, wood chips, corn cobs, sawdust etc.
Efficient Fuel Combustion
ZOZEN chain grate and independent air bin ensure thorough fuel combustion
Thermal Efficiency>86%
Densely arranged water-cooled walls in the furnace offer large radiation area
Simple Operation
Advanced controls automate fuel supply, ash removal, and slag discharge
Product Parameters
| Model | Rated thermal power(MW) | Rated working pressure(MPa) | Rated output water temperature(℃) | Return water temperature(℃) | Maximum transport size(m) (L×W×H) |
| SZL2.8-0.7/95/70-M | 2.8 | 0.7 | 95 | 70 | customized size |
| SZL4.2-1.0/115/70-M | 4.2 | 1 | 115 | 70 | 7.0×2.7×3.5 |
| SZL5.6-1.0/115/70-M | 5.6 | 1.0 | 115 | 70 | 6.9×3.2×5.3 |
| SZL5.6-1.25/130/70-M | 5.6 | 1.25 | 130 | 70 | 6.9×3.2×5.3 |
| SZL7.0-1.0/115/70-M | 7 | 1.0 | 115 | 70 | 7.9×3.3×3.5 |
| SZL7.0-1.25/130/70-M | 7 | 1.25 | 130 | 70 | 7.9×3.3×3.5 |
| SZL14-1.0/115/70-M | 14 | 1.0 | 115 | 70 | 11×3.2×3.5 |
| SZL14-1.25/130/70-M | 14 | 1.25 | 130 | 70 | 11×3.2×3.5 |
| SZL21-1.0/115/70-M | 21 | 1.0 | 115 | 70 | 9.9×3.3×3.6 |
| SZL21-1.25/130/70-M | 21 | 1.25 | 130 | 70 | 9.9×3.3×3.6 |
| SZL29-1.0/115/70-M | 29 | 1.0 | 115 | 70 | customized size |
| SZL29-1.25/130/70-M | 29 | 1.25 | 130 | 70 | customized size |
Workshop
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Oversea market

What is the service life of an SZL biomass boiler?
The service life of an SZL biomass boiler typically exceeds 20 years when designed, operated, and maintained according to standard industrial practices. Proper fuel preparation, routine ash removal, and regular inspection of heat-transfer surfaces significantly extend equipment lifespan.
Does the SZL biomass boiler require frequent fuel size control?
Yes. To ensure stable combustion and high efficiency, biomass fuel size and moisture content should be reasonably controlled. Uniform fuel size helps maintain even fuel feeding on the chain grate and reduces combustion fluctuations.
How does the SZL biomass boiler adapt to seasonal load changes?
The SZL boiler features strong load regulation capability and can operate stably under partial or peak loads. By adjusting fuel feeding rate and air distribution, the boiler maintains efficient combustion during both heating peak seasons and low-demand periods.

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