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Kolvi KT 20 TB 20 kW

Photos - Boiler Kolvi KT 20 TB 20 kW
Outdated Product
$376.56
Energy source: gas; Installation: floor; Type: dual-circuit (heating and DHW); Heating area (m²): 150; Heat output (kW): 20; Coolant min. T (°C): 50; Coolant max. T (°C): 90; DHW min. T (°C): 30; DHW max. T (°C): 80; Efficiency (%): 92; Combustion chamber: open (atmospheric); Firebox size: Dimensions (mm): 784x419x552
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Kolvi KT 20 TB 20 kW
Energy source:gas
Mount:floor, dual-circuit
Boiler power:20 kW, area ~ 150 m²
Combustion chamber:open, flue 120 mm
DHW temperature:from 30 °С, up to 80 °С
All specifications
Specifications KT 20 TB
Main
Energy sourcegas
Installationfloor
Typedual-circuit (heating and DHW)
Heating area150 m²
Technical specs
Heat output20 kW
Power supplyautonomous (no electricity)
Coolant min. T50 °С
Coolant max. T90 °С
Heating circuit max. pressure2 bar
DHW circuit max. pressure6 bar
Consumer specs
DHW min. T30 °С
DHW max. T80 °С
Performance (ΔT ~30 °C)8 L/min
Circulation pump
Boiler specs
Efficiency92 %
Combustion chamberopen (atmospheric)
Flue diameter120 mm
Inlet gas pressure13 mbar
Max. gas consumption2.3 m³/h
Connections
Mains water intake1/2"
DHW flow1/2"
Gas supply1/2"
Central heating flow2"
Central heating return2"
Safety
Safety systemsgas pressure drop
water overheating
flame loss
draft control
More specs
Dimensions (HxWxD)784x419x552 mm
Weight70.6 kg
Added to E-Catalogaugust 2012
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 2025 - new arrivals, bestsellers, and the most relevant models Kolvi.
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KT 20 TB