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Cast Iron Boilers

  • SAINT ROCH ULTRA Cast Iron Boiler – Range from 27 to 83 Kw

    SAINT ROCH ULTRA Cast Iron Boiler – Range from 27 to 83 Kw

    The SAINT ROCH Ultra is a high-efficiency cast iron boiler for oil or gas forced draught burners, ideal for homes and collective heating systems.

    • Output Range: 27–83 kW
    • Fuel: Oil or Gas
    • Warranty: 10-Year Guarantee on the cast iron body

    Key Benefits:

    • High Efficiency:
      Up to 91.1%, optimized for low/sliding temperature operation.
    • Long-Lasting Build:
      Made from hypoeutectic grey cast iron with anti-corrosion chamber for maximum durability.
    • 3-Pass Heat Exchanger:
      Extracts more heat, reducing energy loss.
    • Flexible & Reliable:
      Works with any forced draught burner; SAINT ROCH burners are optimized for best performance.
    • Easy Maintenance:
      Hinged door for quick servicing.
    • Cost-Efficient & Eco-Friendly:
      Lower fuel consumption and emissions.

    6 Bar Pressure:
    Handles heavy demand with consistent output.

    For product details:

  • SAINT ROCH OPTIMAJOR Cast Iron Boiler – Range from 92 to 203 Kw

    SAINT ROCH OPTIMAJOR Cast Iron Boiler – Range from 92 to 203 Kw

    The SAINT ROCH Optimajor is a robust, high-capacity cast iron boiler designed for individual, collective, and industrial heating applications.

    • Output Range: 92–203 kW
    • Fuel: Oil or Gas (forced draught)
    • Warranty: 10-Year Guarantee on the cast iron body

    Key Benefits:

    • Top Efficiency:
      Up to 91.6%, optimized for low/sliding temperature use.
    • Heavy-Duty Build:
      Made from hypoeutectic grey cast iron with flake graphite for superior durability and heat transfer.
    • Economizer System:
      Recovers heat from exhaust gases to reduce fuel consumption.
    • Triple Insulation:
      Prevents heat loss with glass wool, ceramic fiber, and refractory cords.
    • 3-Pass Heat Exchange:
      Maximizes heat recovery and reduces emissions.
    • Refractory Cord Design:
      Allows for thermal expansion, preventing damage and extending lifespan.
    • Flexible Fuel Use:
      Compatible with oil or gas burners; optimized with SAINT ROCH burners.
    • Easy Access:
      Hinged door for fast and efficient maintenance.

    Eco-Conscious & Cost-Saving:
    Designed to cut energy use and lower environmental impact.

    For product details:

  • SAINT ROCH Commodore Cast Iron Boiler – Range from 162 to 432 Kw

    SAINT ROCH Commodore Cast Iron Boiler – Range from 162 to 432 Kw

    The SAINT ROCH Commodore is a high-efficiency 5-pass cast iron boiler, built for industrial, collective, and large-scale heating systems.

    • Output Range: 162–432 kW
    • Fuel: Oil or Gas (forced draught)
    • Warranty: 10-Year Guarantee on the cast iron body

    Key Benefits:

    • Exceptional Efficiency:
      Up to 93%, even at full load – ideal for continuous, high-demand use.
    • Heavy-Duty Cast Iron Build:
      Made from hypoeutectic grey cast iron with flake graphite for strength, durability, and thermal resistance.
    • 5-Pass Smoke Cycle:
      Ensures maximum heat transfer and reduced emissions.
    • Triple Insulation System:
      Combines glass wool, ceramic fiber, and refractory cords to prevent heat loss and smoke leakage.
    • Thermal Expansion Protection:
      Refractory cord joints accommodate expansion to prevent damage and extend boiler life.
    • Easy Access & Maintenance:
      Hinged door and horizontal cleaning simplify servicing and reduce downtime.
    • Optimized for Collective Use:
      Supports Ecogroupage systems – multiple boilers operate based on demand for better efficiency.
    • Eco-Conscious & Cost-Efficient:
      Built to minimize fuel consumption and environmental impact.

    For product details:

  • COMBI Cast Iron Boiler – Efficient, Reliable, and Versatile Heating Solution

    COMBI Cast Iron Boiler – Efficient, Reliable, and Versatile Heating Solution

    Saint Roch Combi Cast iron boiler – Heating + Hot Water in One. Built to Last.

    The SAINT ROCH COMBI is a triple-pass, multi-fuel cast iron boiler that combines central heating and DHW in a single, efficient unit — ideal for homes, gyms, and small industrial setups.

    • Output: Heating + DHW
    • Fuel: Oil or Gas (forced draught)
    • Warranty: 10-Year Guarantee on cast iron body

    Key Benefits:

    • High Efficiency
      Up to 91% efficiency – designed for low and sliding temperatures to save energy and fuel.
    • Dual Function (Heating + DHW)
      Built-in copper coil for fast and efficient domestic hot water. Easy to clean and maintain.
    • Triple-Pass Design
      Maximizes burner heat exposure for better heat recovery and lower emissions.
    • Strong, Durable Build
      Made from hypoeutectic grey cast iron for maximum strength and longevity.
    • Flexible Fuel Use
      Compatible with oil or gas burners – factory-tested for optimized performance.
    • Eco-Friendly & Cost-Efficient
      Low emissions and reduced consumption = energy savings + smaller carbon footprint.
    • Easy Maintenance
      Full hinged swing door for quick access to all key components.

    Multi-Application Ready
    Perfect for residential, commercial, or small industrial heating and DHW needs.

    For product details: