Water Tube Coal Biomass Boiler
- Capacity:2ton-75ton/h, 1.4mw-28mw
- Fuel:Biomass coal wood ricehusk shells bagasse solidwaste
- Pressure:0.1mpa-4.5mpa
- Application:For industrial production process, power generation
- Manufacture Standard:GB, ISO, CE, ASME, DOSH, EAC
Water Tube Boiler Coal Biomass
Yuanda Boiler supplies a wide range of solid fuel boilers for different industrial applications.



SZL SZW Water Tube Biomass Boiler
Yuanda SZL/SZW Series water tube boiler, adopt a double-drum offset furnace structure (D-type or A-type) and are available with chain grate or reciprocating grate stokers, delivering high efficiency, reliable operation, and eco-friendly, energy-saving performance.
Typecial fuel: biomass, coal, wood, rice husk, bagasse, palm kernel shell palm fibre, agro waste.


Technical Features SZL Boiler
Intelligent Combustion Control System
1. Multi-zone air distribution: Air is supplied in sections along the grate length, with independent airflow control for each zone.
2. Real-time oxygen monitoring: Combustion air is automatically adjusted based on flue gas oxygen content to maintain optimal combustion.
3. Layered temperature control: Different grate zones are temperature-controlled to prevent local overheating and slagging.
Anti-Slagging Design
1. Optimized front and rear arches: Enhance heat radiation and gas mixing for stable ignition.
2. Special grate bars: High-temperature and oxidation resistant, with clinker-breaking structure.
3. Multi-stage ash cleaning: Combination of mechanical cleaning and soot blowers keeps heating surfaces clean.
Environmentally Compliant Emissions
1. Low-NOx combustion: Air staging and flue gas recirculation reduce NOx formation.
2. High-efficiency dust removal: Multi-cyclone or bag filter options meet strict emission standards.
3. Fly ash reuse: Collected ash can be reused as potassium fertilizer raw material, supporting resource recycling.
Typical Projects
Yuanda Biomass Coal Boiler, Qulified by ISO CE ASME DOSH, Global Sale Service Cover 100+ Countries & Regions.

Catalogue All Products
1. Gas boiler, Lpg boiler, Diesel boiler, Heavy oil boiler, Dual fuel boiler, Exhaust gas waste heat recovery boiler
2. Coal boiler, Charcoal boiler, Wood boiler, Biomass boiler, Pellet boiler, Ricehusk boiler, Palm shells boiler
3. Electric boiler, Electric steam generator, Electric hot water boiler,
4. Thermal Oil Heater Boiler, Thermic Fluid Heater, Hot Oil Boiler. (Powered by gas, diesel, electric, coal, wood biomass)
5. Steam Boiler, Hot Water Boiler, Steam Generator Boiler, Combined Heat and Power Boiler, Superheated Steam Boiler
About us Yuanda Boiler
Looking For A Reliable Boiler Manufacturer?
1. Yuanda Boiler, established in 1956, with 70 years of boiler manufacturing experience and over 18 years of international export experience. We specialize in industrial boilers, thermal oil heaters, hot water boilers, steam boilers, biomass boilers and waste incineration equipment for global industrial projects.
2. Our products have been exported to more than 135 countries and regions, serving customers in textile factories, food processing plants, paper mills, hospitals, chemical industries, palm oil mills, plywood factories, laundry plants, pharmaceutical factories and many other industries worldwide.
3. With professional production lines, strict quality control system and international certifications including ASME, CE, ISO, EAC, DOSH, TUV and BUV, we provide reliable boiler equipment that complies with international standards and project requirements.

Professional Boiler Solution Support
Our experienced engineer team can provide:
1. Boiler model selection according to your project
2. Steam capacity and fuel consumption calculation
3. Boiler room layout suggestions
4. Technical drawings and datasheets
5. Chimney and auxiliary equipment recommendation
6. Container loading and shipping arrangement
7. Overseas installation and commissioning guidance
8. After-sales technical support
Note: OEM and customized boiler manufacturing services are available.
Contact Email: shirley@yuanda-boiler.com
| SZL Series Steam Boiler Technical Parameter Table | |||||||||
|---|---|---|---|---|---|---|---|---|---|
| Model | Rated capacity(t/h) | Rated pressure (Mpa) | Rated steam temperature(℃) | feed temperature(℃) | Thermal efficiency(%) | Boiler water volume(m³) | Exhaust temperature(℃) | Fuel comsumption(Kg/h) | max transportation weigh(t) |
| SZL2 | 2 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 20/104 | >83.13 | 6.76 | 130.7 | 385.8 | 22 |
| SZL4 | 4 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 20/104 | >84.23 | 5.1 | 142 | 807 | 29 |
| SZL6 | 6 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 20/104 | >84.81 | 8.4 | 142 | 1209 | 34 |
| SZL8 | 8 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 20/104 | >85.02 | 9.4 | 149.1 | 1563.9 | 40.5 |
| SZL10 | 10 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 20/104 | >86.2 | 8.35 | 152.7 | 2149.3 | 24 |
| SZL12 | 12 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 20/104 | >86.56 | 12.8 | 148.7 | 2399.7 | 37 |
| SZL15 | 15 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 20/104 | >86.29 | 15.2 | 149.8 | 2568.4 | 24.7 |
| SZL20 | 20 | 1.25/1.6/2.5/3.82 | 194/204/226/450 | 20/104 | >86.8 | 15.5 | 147.4 | 4266.9 | 26 |
| Note: Parameter is for reference only, if any changes should follow the factory technical data. | |||||||||
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