Kolvi KTK 18 18 kW
 | Outdated Product Energy source: solid fuel; Installation: floor; Type: single-circuit (heating only); Heating area (m²): 144; Heat output (kW): 18; Coolant min. T (°C): 60; Coolant max. T (°C): 90; Efficiency (%): 76; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 887x512x645; Weight (kg): 92 |
Kolvi KTK 18 18 kW
Energy source:solid fuel
Mount:floor, single-circuit
Boiler power:18 kW, area ~ 144 m²
Combustion chamber:open, flue 160 mm
All specifications
Specifications KTK 18
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The information in the model description is for reference purposes.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Kolvi 2026 - new arrivals, bestsellers, and the most relevant models Kolvi.
Always clarify the specifications and configuration of the product with the online store manager before purchasing.
Catalog Kolvi 2026 - new arrivals, bestsellers, and the most relevant models Kolvi.
AccessoriesAll accessories for Kolvi KTK 18 →
Additional features boiler Kolvi KTK 18:
- Draft regulator sold separately
- Consumption of hard coal — 3.0 kg/h
- Anthracite consumption — 2.62 kg/h
We recommendCompare using chart →
gas, condensing, power 24.4 kW, area ~ 195 m², wall, dual-circuit, closed, heating: up to 195 m², warm floor mode
gas, condensing, power 20 kW, area ~ 160 m², wall, dual-circuit, closed, heating: up to 160 m², warm floor mode