Pellet boiler Thermoflux Pelling Eco 25 25 kW with 75 kg silo

2025-04-16T12:24:44+02:00

Vendor: Thermoflux
Type: Pellet boiler
Price: 3449.00

The Thermoflux Pelling Eco 25 is a modern pellet boiler with automatic combustion control and a nominal output of up to 25 kW. Thanks to its integrated 75 kg pellet hopper, the system is ideally suited for the reliable heat supply of single-family homes and smaller apartment buildings.

The combination of efficient combustion, intelligent control and high boiler class 5 ensures economical and environmentally friendly heating operation.

⭐ Highlights/Advantages

⭐ Pellet boiler with an 8–25 kW output range for flexible heat supply

⭐ Integrated pellet hopper with a 75 kg capacity for longer operating times

⭐ Efficiency up to over 91% for efficient heating operation

⭐ Automatic power adjustment via flame temperature sensor

⭐ Boiler class 5 according to EN 303-5 for low-emission operation

Area of ​​application & Target audience

The Thermoflux Pelling Eco 25 is ideally suited for:

Private customers (single-family homes)

Refurbishment of existing heating systems

New buildings with biomass heating

Plumbing, heating, and air conditioning (SHK) specialists for the installation of modern pellet systems

Everyday benefits

The pellet boiler operates fully automatically and continuously adjusts its output to the heat demand. The integrated control system independently manages ignition, combustion, and shutdown.

The 75 kg pellet hopper reduces refilling time. Automatic cleaning functions and easy maintenance also ensure convenient operation.

Technology & equipment

The Pelling Eco 25 is based on a modern pellet combustion system with flame temperature control. The control system continuously optimizes the pellet feed and the fan speed.

Automatic ignition via heating element

Modulating operation with 10 power levels

Flame temperature and boiler sensors

Flue gas blower for stable combustion

Control unit with display and timer program

Efficiency & Environment

With an efficiency of up to 92% in partial load operation, the pellet boiler operates particularly efficiently. The emission values ​​comply with boiler class 5 according to EN 303-5 and ensure environmentally friendly operation.{index=0}

compatibility & System integration

The pellet boiler can be integrated into existing and new heating systems:

Buffer storage tank (recommended for optimal operation)

Radiators and underfloor heating

Systems with room thermostat or external control

The manufacturer explicitly recommends the use of a buffer storage tank to increase efficiency.

Technical data

Manufacturer | Thermoflux
Model | Pelling Eco 25
Product type | Pellet boiler
Rated power | 8 – 25 kW
efficiency | up to 92%
Pellet consumption | 1.6 – 5.2 kg/h
Pellet container | 75 kg (standard)
Water content | 60 liters
Max. operating pressure | 3 bar
Max. temperature | 80 °C
Tension | 230 V
frequency | 50 Hz
Power consumption | max.340 W
Weight | 267 kg
Dimensions (H x W x D) | 1245 x 410 x 948 mm
Connection flow/return | 1"
Exhaust connection | Ø 120 mm
boiler class | Grade 5

Scope of delivery

Pellet boiler Thermoflux Pelling Eco 25

Cleaning tools (brush and shovel)

User manual

Accesories & System recommendation

For optimal and safe operation, we recommend the following system components:

Suitable system components

Buffer storage

Return flow increase

Security groups

Heating controls

Connection sets

Assembly and safety instructions

Installation must be carried out exclusively by a qualified specialist company. The boiler must be installed in accordance with national regulations.

Chimney draft: 5–12 Pa required

Minimum return temperature: 50 °C

Air intake opening required in the boiler room

Store pellets in a dry place

FAQ

For which buildings is the Pelling Eco 25 suitable?

The boiler is particularly suitable for single-family homes and smaller apartment buildings.

How high is the pellet consumption?

Depending on the power output, consumption ranges between 1.6 and 5.2 kg per hour.

Is a buffer storage tank necessary?

Operation is also possible without it, however a buffer storage tank is recommended.

Which pellets may be used?

Only standardized wood pellets according to EN ISO 17225-2 may be used.

How is the regulation carried out?

The system is automatically controlled via a flame temperature sensor and continuously adjusts the power output.

What type of electrical supply is required?

The boiler requires a 230 V connection with 50 Hz.