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Floor-Standing Boiler Gas, CondensingecoVIT

The durable floor-standing gas condensing boiler for family homes.

ecoVIT
  • Perfect for straightforward replacement of old floor‑standing boilers
  • Four sizes from 18 to 48 kW
  • Robust and durable technology
  • Easy hydraulic integration into existing systems
  • Ready for green gas and hybrid operation with a heat pump
ecoVIT is an economical condensing boiler that boasts high heating energy efficiency of up to 92%. The ecoVIT floor‑standing gas condensing boiler is a strong choice for replacing an old non‑condensing system in detached or semi‑detached houses. With its powerful, well‑engineered condensing technology and robust build, it delivers you a long service life. Enjoy dependable space heating and hot‑water preparation via a separate cylinder whenever you need it. Compact by design, the unit fits easily into most heating rooms.
ecoVIT
Ideal for:
  • Heating

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Technical data table headline

ecoVIT
VKK 186/5
VKK 256/5
VKK 356/5
VKK 486/5
ErP Seasonal Space Heating Efficiency ClassErP Seasonal Space Heating Efficiency Class D A +++ D A +++ D A +++ D A +++
ErP Seasonal Space Heating Energy EfficiencyErP Seasonal Space Heating Energy Efficiency91 %91 %91 %91 %
ecoVIT
VKK 186/5
VKK 256/5
VKK 356/5
VKK 486/5
Nominal Heat OutputNominal Heat Output18 kW25 kW35 kW48 kW
Efficiency 50/30 °C (at Minimum Heat Input)Efficiency 50/30 °C (at Minimum Heat Input)107,9 %110,5 %107,2 %107,8 %
Heat Output 80/60 °C (G20, G25) (min)Heat Output 80/60 °C (G20, G25) (min)5,0 kW7,2 kW10,1 kW13,9 kW
Heat Output 50/30 °C (G20, G25) (min)Heat Output 50/30 °C (G20, G25) (min)5,8 kW8,3 kW11,3 kW15,5 kW
Heat Output 80/60 °C (G20, G25) (nominal)Heat Output 80/60 °C (G20, G25) (nominal)17,2 kW24,3 kW33,3 kW47,2 kW
Heat Output 50/30 °C (G20, G25) (nominal)Heat Output 50/30 °C (G20, G25) (nominal)19,1 kW26,5 kW37,5 kW51,5 kW
Gas Flow Rate, G20Gas Flow Rate, G201,9 m³/h2,6 m³/h3,7 m³/h5,0 m³/h
Energy Source Connection Pressure, G20Energy Source Connection Pressure, G2020 mbar20 mbar20 mbar20 mbar
Gas Flow Rate, G25Gas Flow Rate, G252,2 m³/h-4,3 m³/h5,9 m³/h

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