Up to 500 TPH
D-Type Boilers - THERMSTAR

D-Type Boilers (THERMSTAR)

Delivers efficient, reliable steam generation with compact design and proven multi-fuel firing capabilities

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THERMSTAR features two-drum design for robust water circulation and high steam purity.

THERMSTAR is a robust bi-drum, D-type water tube boiler engineered for high-pressure steam generation. Its membrane wall design, large radiant furnace, and efficient convective heating surfaces ensure high thermal performance and reliability. Suitable for oil, gas, or multi-fuel firing, it offers fast load response, low maintenance, and compact footprint.

Technical data

  • Product capacity/performance range

    • Capacity: Up to 500 TPH

    • Pressure: Up to 110 kg/cm2 (g)

    • Temperature: Up to 520ºC

  • Fuel type or energy sources – Natural Gas, Hydrogen Gas, Biogas, Syn Gas, Blast Furnace gas, Coke Oven Gas, Purge Gas, Light Fuel Oil, Heavy Fuel Oil, Residue Oil, HSD, LDO, Naphtha, Waste Gas, Tar etc.

  • Compliance or standards followed – ASME / IBR / TRCU / PED / DOSH

  • Design – 

  • Bi-drum configuration

  • Field-erected / Fully modularised (plug-&-play modules)

  • Flexibility or customisation options – The product can be customised based on customer needs or scale

Product features

Flexible variants: Field-erected, modular, or plug & play
Available as field-erected, modular, or plug & play variants to match site transport limitations and installation needs
Multi-fuel compatibility
Supports a wide range of fuels like light oils, heavy oils, and gases for operational flexibility
High-quality, fully automated membrane panel construction
Built with advanced, fully automated membrane panel construction, these boilers ensure superior quality, durability, and a gas-tight seal
Demister pads for high steam purity
Integrated demister pads effectively remove moisture, guaranteeing high steam purity crucial for protecting downstream equipment
Higher turndown ratio for operational flexibility
A higher turndown ratio provides exceptional operational flexibility, allowing the boiler to efficiently adapt to wide fluctuations in steam demand
Convenient burner cleaning with steam purging
Easily maintain burners with a convenient steam purging provision, ensuring consistent performance and minimising downtime
Higher thermal efficiency with bare/fin tubes
Achieve higher thermal efficiency through the strategic incorporation of bare and/or fin tubes, maximising heat absorption
Conservative heat release rates for reliability and longevity
Conservative heat release rates ensure reliable operation and significantly extend the boiler's overall service life
Convective superheaters with complete draining
Includes a complete draining provision, preventing corrosion and ensuring long-term reliability
Minimum refractory use to reduce thermal inertia
Minimal refractory usage effectively reduces thermal inertia, allowing for quicker startup and more responsive load changes
Provision for furnace water washing and inspection
Includes dedicated provisions for furnace water washing and thorough inspection, simplifying cleaning and maintenance procedures
Burner inspection port and furnace access manhole(s)
Equipped with a burner inspection port and convenient furnace access manhole(s) for easy monitoring and internal maintenance
Up to 96% on LHV Up to 520º C Up to 110 kg/cm²(g)
Subscribe to Up to 110 kg/cm²(g)