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. -
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. -
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.
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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.