BioTec Plus

🔥 Available powers

BioTec Plus - a combination of flexibility and high efficiency.


BioTec Plus is a steel hot water boiler with two burners, intended for burning wood pellets and logs. In one combustion chamber, a pellet burner with automatic ignition and grate cleaning functions is integrated, while in the other, logs burn using the pyrolytic principle for maximum fuel utilization.
The operation of the system is monitored by a multifunctional digital regulation, which, with the help of a lambda sensor and a modulating suppressed fan, optimizes combustion in both combustion chambers, increasing the efficiency and adaptability of the boiler. The pellet tank is included in the basic version, and can be additionally upgraded with an automatic vacuum system for supplying pellets.
For proper operation, the installation of a heating storage tank (CAS) is mandatory. Boiler regulation supports expansion with CM2K modules (control of heating circuits according to external temperature, up to 4 modules) and Cm-WiFi box (error reporting, remote switching on/off via web portal).

BioTec Plus
Run 3D model
  • TWO FIREPLACES

    TWO FIREPLACES

    Two separate combustion chambers in common boiler water.
  • MORE ENERGY SOURCES

    MORE ENERGY SOURCES

    Intended for burning with logs and wood pellets.
  • PELLET TANK

    PELLET TANK

    The pellet tank is an integral part of the boiler - it is possible to install a system for automatic vacuum pellet supply.
  • PELLET LIGHTING

    PELLET LIGHTING

    The pellet firebox has a factory-installed burner with automatic grate cleaning and pellet ignition functions.

Product characteristics

  • Class 5 boiler - high efficiency and environmental acceptability In accordance with EN 303-5:2012, BioTec Plus meets the highest environmental and safety requirements for working with biofuels.

  • Double combustion chamber - heating flexibility The 25, 35 and 45 kW hot water boiler combines a pyrolytic combustion chamber for chopped wood and an automatic combustion chamber with a burner for wood pellets - all in one compact device.

  • Low need for maintenance - in addition to the factory-installed automatic cleaning of the grate of the pellet stove, it is possible to additionally order a system for automatic cleaning of flue passages, which simplifies daily use.

  • Advanced regulation with multiple sensors - the boiler is managed by factory-integrated digital regulation via: - lambda probe - temperature sensor of the boiler and pyrolytic combustion chamber - flue gas temperature sensor. Control is done using a modulating flue gas fan, for optimal efficiency and safety.

  • Modulating boiler operation - real-time adjustment - When firing pellets: 30-100% of rated output - When firing logs: 50–100% of rated output. This modulation ensures economical and stable operation in all modes.

  • Fuel level sensor for greater autonomy - the pellet tank is integrated into the boiler, and the fuel level sensor enables better control of consumption and timely replenishment.

  • Touch control and intelligent logic - multifunctional digital regulation with a color touch screen precisely controls the pyrolytic combustion process and all boiler operating parameters.

  • Installation with CAS - for optimal system operation The boiler is installed in open or closed heating systems exclusively via an accumulation tank (CAS), with a minimum volume of 50 lit/kW.

  • Certified quality and ecological production - manufactured according to international standards ISO 9001 and ISO 14001, BioTec Plus guarantees a high level of reliability and a responsible attitude towards the environment.

BioTec Plus

Delivery, mandatory and optional equipment

  • Boiler with casing on 2 wooden pallets (left side of the boiler on one pallet, right side of the boiler on another pallet)
  • 4 additional sensors
  • Outside temperature sensor
  • Room corrector CSK and cleaning accessories (2x scraper, brush, cleaning accessory holder)
  • CAL
  • Cm WiFi box
  • CM2K module for managing two heating circuits
  • CSK
  • CSK-Touch
  • Vacuum supply of pellets
  • CPSP-BP 800
  • Engine start of the turbulator

Connection to the CAS storage tank:

  • CAS storage tank
  • 3-way thermostatic valve LTC, VTC... (60 °C) or 3-way valve with motor drive

Closed heating system:

  • thermal valve
  • safety-vent group (2.5 bar)
  • expansion vessel

Open heating system:

  • open expansion vessel

Internet monitoring and management of the boiler

Web portal

Easy and fast access to the web portal - anytime, anywhere! Use your smartphone, tablet or computer to intuitively read and adjust values through a modern graphical interface.

Touch screen

  • Multifunctional digital regulation for precise control of the boiler
  • The 4.3" color screen enables clear and intuitive interaction
  • Direct control over the content displayed on the screen
  • Simple and intuitive management of boiler operation