Boiler Defro Komfort EkoPell 35 kW

DEFRO Komfort EKOPELL is a modern and compact pellet boiler designed for efficient, economical, and comfortable heating of residential homes, commercial premises, and small industrial facilities. The unit combines high efficiency, durability, and advanced automation to provide convenient and almost maintenance-free operation.

Main Advantages of the Boiler

• Extended warranty – 5 years for the tightness of the heat exchanger and 2 years for other components and proper operation of the unit.
• Modern APC K SLIM controller with Adaptive Control technology, responsible for intelligent boiler management:
  • supports up to 4 circulation pumps,
  • controls one mixing valve,
  • optional remote internet control available.
• Closed-system operation – possible when appropriate safety measures are applied in accordance with the technical documentation.
• Pellet burner with automatic cleaning system included as standard, ensuring long-lasting and convenient operation with minimal maintenance.
• Automatic pellet ignition – quick and convenient startup without manual lighting.
• Compact dimensions allowing installation even in small boiler rooms.
• Durable heat exchanger made of certified high-quality steel resistant to corrosion.
• Ceramic catalysts improving combustion stability, increasing efficiency, and reducing emissions.
• Weather compensation control included as standard – automatically adjusts boiler operation according to outdoor temperature and reduces energy consumption.
• Optional left or right fuel tank installation, making it easy to adapt the boiler to the boiler room layout.

Thanks to modern technologies and advanced automation, the DEFRO Komfort EKOPELL boiler provides high user comfort, energy efficiency, and compliance with strict ecological and technical standards.

APC K SLIM Controller Functions

• Adaptive Control technology with turbine flow meter.
• Automatic fan and feeder operation adjustment.
• Control of CH pump, DHW pump, and mixing valve.
• Support for additional devices.
• Automatic boiler ignition and shutdown.
• Weekly scheduling function.
• Optional internet control.
• Support for RS communication and traditional room thermostats.
• Compatible with ST-65 GSM module.
• Ignition using an electric heater.
• Ability to control an additional mixing valve using the DEFRO MZ module.
• Large color graphic display.
• Adjustable controller panel angle.
• Temperature sensors for CH, DHW, valve, and exhaust gases.
• Photoresistor flame sensor.
• STB temperature safety protection.
• Thermal burner protection.

Burner

The boiler is equipped with a modern pellet burner featuring an automatic cleaning system, ensuring high operating comfort and reduced manual maintenance requirements.

Standard Equipment

• APC K SLIM controller
• Adaptive Control system
• Adjustable leveling feet for easier installation
• Automatic pellet ignition system
• Weather compensation control

Optional Equipment

• GSM module
• I-1 module
• I-1M module
• Internet LAN module
• Internet WIFI module
• ST-292 v3 room controller
• ST-292 v2 room controller
• DEFRO SPK Lux room controller
• Wireless SPK Lux controller
• Wireless RS communication kit

Technical Specifications

Dimensions