Wood fired steam boiler equipped with a moving‑grate furnace, designed for 5 000 kg/h steam output at up to 25 bar. For sale price $45800 – $66900.

Biomass Pellet Boiler

Wood fired steam boilers use wood chips, briquettes or coal as fuel. They provide steam for industrial processes. Boilers are designed as a three-pass water tube boiler combined with a moving grate combustion system, providing reliable steam production and efficient fuel handling and ash removal.

Key Components

  • Moving‑Grate Furnace
    Travelling (moving) grate that transports fuel through the combustion zone. This continuous grate motion ensures uniform combustion, automatic ash discharge, and the ability to fire fuels of varying size and moisture content.
  • Three‑Pass Water‑Tube Boiler
    Flue gases from the grate pass three times through a bank of water‑filled tubes, maximizing heat transfer. A single‑drum design keeps the footprint compact while supporting up to 25 bar operating pressure.

biomass steam boiler

Fuel Flexibility

This boiler can burn a wide spectrum of solid fuels:

  • Wood Chips & Sawdust
  • Wood Briquettes & Logs
  • Coal & Anthracite
    Because the moving grate tolerates higher ash and moisture levels, switching among biomass and low‑rank coal is seamless.

Technical Specifications

Parameter Value
Steam Capacity 5 000 kg/h (5 t/h)
Maximum Working Pressure ≤25 bar (2.5 MPa)
Steam Temperature Range ~184 °C – 247 °C
Boiler Type Single‑drum, three‑pass
Combustion System Moving‑grate furnace
Thermal Efficiency +10–15% over comparable designs

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Applications

Such boilers are widely used for process steam in:

  • Pulp & paper mills
  • Wood product factories
  • District heating schemes
  • Food & beverage processing

Advantages

  1. Continuous, Automated Operation
    Moving‑grate design minimizes manual ash handling and allows 24/7 operation with minimal supervision.
  2. High Efficiency & Low Emissions
    Three‑pass heat recovery and optimized airflow yield high thermal efficiency, reducing fuel costs and stack emissions.
  3. Fuel Versatility
    Handles heterogeneous biomass and coal fuels without major modifications.

I hope this 5-ton mobile grate wood-fired steam boiler introduction will be helpful to you. I wish you can find your favorite boiler product as soon as possible. Of course, you can also ask us for help.

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