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Defro Duo Uni 20 20 kW

Photos - Boiler Defro Duo Uni 20 20 kW
Outdated Product
127 685 
Energy source: solid fuel; Installation: floor; Type: single-circuit (heating only); Heating area (m²): 160; Fuel bunker; Heat output (kW): 20; Coolant max. T (°C): 80; Efficiency (%): 90.7; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 1664x1195x1060; Weight (kg): 502
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Defro Duo Uni 20 20 kW
Energy source:solid fuel
Mount:floor, single-circuit
Boiler power:20 kW, area ~ 160 m²
Hopper volume:178 кг
Combustion chamber:open, flue 159 mm
All specifications
Specifications Duo Uni 20
Main
Energy sourcesolid fuel / pellets, eco-peas, charcoal /
Installationfloor
Typesingle-circuit (heating only)
Heating area160 m²
Additional equipment
Fuel bunker
Bunker capacity178 кг
Technical specs
Heat output20 kW
Power supply230 V
Power consumption123 W
Coolant max. T80 °С
Heating circuit max. pressure1.5 bar
Consumer specs
Circulation pump
Boiler specs
Efficiency90.7 %
Combustion chamberopen (atmospheric)
Flue diameter159 mm
Connections
Central heating flow1 1/2"
Central heating return1 1/2"
Safety
Safety systemswater overheating
More specs
Dimensions (HxWxD)1664x1195x1060 mm
Weight502 kg
Added to E-CatalogNovember 2016
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 Defro 2025 - new arrivals, bestsellers, and the most relevant models Defro.
Additional features boiler Defro Duo Uni 20:
  • Heat exchanger made of steel 6-10 mm
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