ThermoFlux Pelling ECO 25 kW pellet boiler with 75 kg pellet container

Thermoflux Pelling Eco 25 kW - 75 kg pellet container

Product description

The ThermoFlux Pelling ECO 25 is an automatic pellet boiler (Class 5) according to EN 303-5:2012 with modulating output control via a flame temperature sensor. It covers outputs of 8–25 kW and achieves an efficiency of 91.3% (nominal load) and 92% (partial load). The 75 kg hopper is ideal for applications with limited space or frequent refilling. Suitable for single-family homes and small commercial units – especially when using consistently clean pellets (e.g., according to EN ISO 17225-2, moisture content). <12%).

Highlights

• Power range 8–25 kW, boiler class 5

• Efficiency 91.3% (rated load)

• Automatic ignition, 10 power levels, flame temperature control

• Flue pipe connection Ø 120 mm, recommended draft 12 Pa

Areas of application

Suitable for:

• Single-family/two-family houses,
• Modernization of heating systems,
• Professional installations with buffer storage integration.

Not suitable for:

• Condensing mode (not provided);
• Operation with unsuitable fuel (only wood pellets, firewood only in emergency operation with additional grate and additional safety).

Technical specifications (including explanation)

• Nominal heat output: 25 kW (max), Part load: 8 kW (min) – for adaptable operation

• Efficiency: 92%/91.3% (partial/nominal load) – measure of fuel utilization

• Pellet consumption: 1.6–5.2 kg/h – depending on power level

• Water content: 60 l; Maximum operating pressure: 3 bar; Maximum lead time: 80 °C; Minimum return flow: 50 °C

• Electrical system: 230 V/50 Hz; max. power consumption 340 W

• Exhaust: Ø 120 mm; draft requirement 12 Pa; exhaust gas temperature 82–155 °C (partial/nominal load)

• Dimensions (boiler/with silo): Width 410 mm/710 mm; Height 1245 mm; Depth 948 mm

• Weight: 267 kg

• Pellet hopper: 75 kg (standard)

Scope of delivery

• Pellet boiler Pelling ECO 25 (incl. control unit)

• Cleaning accessories (brush/shovel) & User manual

Conclusion

Efficient 25 kW pellet boiler for compact installations: Class 5 technology, clean operation and clearly defined connection/exhaust gas data – ideal for B2C and specialist trades.