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Kalvis 2-25 25 kW
230 V

Photos - Boiler Kalvis 2-25 25 kW 230 V
Outdated Product
Energy source: solid fuel; Installation: floor; Type: single-circuit (heating only); Heating area (m²): 200; Heat output (kW): 25; Coolant min. T (°C): 65; Coolant max. T (°C): 90; Efficiency (%): 82; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 1335x660x1027
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Kalvis 2-25 25 kW
230 V
Energy source:solid fuel
Mount:floor, single-circuit
Boiler power:25 kW, area ~ 200 m²
Combustion chamber:open, flue 160 mm
All specifications
Specifications 2-25
Main
Energy sourcesolid fuel
Installationfloor
Typesingle-circuit (heating only)
Heating area200 m²
Technical specs
Heat output25 kW
Power supply230 В
Coolant min. T65 °С
Coolant max. T90 °С
Consumer specs
Circulation pump
Boiler specs
Efficiency82 %
Combustion chamberopen (atmospheric)
Flue diameter160 mm
Connections
Central heating flow1 1/2"
Central heating return1 1/2"
Safety
Safety systemswater overheating
More specs
Dimensions (HxWxD)1335x660x1027 mm
Weight375 kg
Added to E-CatalogSeptember 2013
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 Kalvis 2026 - new arrivals, bestsellers, and the most relevant models Kalvis.
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Additional features boiler Kalvis 2-25:
  • Duration of work on one load — 4-8 hours
  • The volume of the firebox is 110 L
  • Possibility to mount an emergency cooling coil for circulating water
  • Possibility to mount a block of electric heating elements