Cast Iron Boilers

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  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:
  

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  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:
  

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  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:
  

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  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: