Thermoflux Interio 18 kW – compact pellet boiler for small boiler rooms

Product description

The Thermoflux Interio 18 kW is a compact pellet boiler, ideal as a stand-alone boiler or for tight boiler rooms. Its space-saving design and integrated pellet silo allow it to be easily integrated into existing heating systems without requiring a large installation space.

The fully automatic combustion ensures comfortable operation with consistently high performance, while the robust construction enables long-lasting use.

Advantages

Compact dimensions and the built-in pellet silo save space and simplify installation. The automatic control system reduces daily effort and ensures efficient heat provision.

More Plus points are the KfW funding eligibility, the already installed expansion tank and the charging pump; an optionally retrofittable internet module enables additional monitoring and control functions.

Technical information

Power range: 5–18 kW; efficiency: 89.7%; water capacity: 33 l. Chimney draft: 5 Pa; flue pipe connection: 80 mm; flue gas temperature: 160 °C.

Pellet silo volume: 42 kg; pellet consumption: approx. 1.5–3.5 kg/h. Dimensions (H/W/D): 1280/615/790.5 mm; weight: 237 kg.

Areas of application and integration

The Interio is particularly suitable for residential homes, vacation properties, or as a supplement to existing boilers in renovated buildings. Its compact design makes it attractive for installation in small boiler rooms or utility rooms.

Thanks to standardized connections, the boiler can be easily integrated into central heating systems and combined with buffer storage tanks or solar systems.

Installation and operation

The boiler comes with an integrated expansion tank and charging pump, which reduces installation effort. During installation, please ensure that the required flue pipe routing (80 mm) and chimney draft of 5 Pa are observed.

The automatic burner control ensures reliable ignition and flame monitoring; the compact design also facilitates service access and maintenance work.

Maintenance and service

Regular ash cleaning and periodic inspection of the combustion chamber are recommended to ensure long-term high efficiency. The intervals and extent of maintenance depend on the operating hours and the quality of the pellets.

The optional internet module allows operating data to be monitored and fault messages to be quickly identified, further minimizing maintenance effort and downtime.

Promotion and accessories

The Thermoflux Interio is eligible for KfW funding, which can reduce investment costs. Useful accessories include the internet module and additional control and security packages.

Conclusion

The Thermoflux Interio 18 kW offers a space-saving, high-performance solution for small heating systems and auxiliary systems. High efficiency, fully automatic operation, and factory-fitted expansion tank and charging pump make it an economical and easy-to-integrate choice.

Technical data

• Power range 5-18kW
• Efficiency 89.7%
• Water content 33l
• Chimney draft 5 Pa
• Smoke pipe connection 80mm
• Exhaust gas temperature 160°C
• Volume pellet silo 42kg
• Pellet consumption approx. 1.5-3.5kg/h
• Height/Width/Depth 1280/615/790.5mm
• Weight 237kg