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Viessmann Vitodens 100-W B1KF 25 kW 25 kW

Photos - Boiler Viessmann Vitodens 100-W B1KF 25 kW 25 kW
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Outdated Product
Energy source: gas; Installation: wall; Type: dual-circuit (heating and DHW); Heating area (m²): 200; Condensing; Heat output (kW): 25; Coolant min. T (°C): 20; Coolant max. T (°C): 72; DHW min. T (°C): 30; DHW max. T (°C): 60; Wi-Fi; Heated floor mode; Efficiency (%): 109; Combustion chamber: closed (turbocharged)
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Viessmann Vitodens 100-W B1KF 25 kW 25 kW
Energy source:gas
Mount:wall, dual-circuit
Boiler power:25 kW, area ~ 200 m²
Combustion chamber:closed, flue 60/100 mm
DHW temperature:from 30 °С, up to 60 °С
Weather-compensated automation allows you to connect an outdoor temperature sensor. Equipped with a three-way valve.
All specifications
Specifications Vitodens 100-W B1KF 25 kW
Main
Energy sourcegas
Installationwall
Typedual-circuit (heating and DHW)
Heating area200 m²
Condensing
Technical specs
Heat output25 kW
Min. heat output3.2 kW
Power supply230 V
Power consumption45 W
Coolant min. T20 °С
Coolant max. T72 °С
Heating circuit max. pressure3 bar
Consumer specs
DHW min. T30 °С
DHW max. T60 °С
Performance (ΔT ~30 °C)14.5 L/min
Wi-Fi
"Summer" mode
Heated floor mode
Circulation pump
Boiler specs
Efficiency109 %
Combustion chamberclosed (turbocharged)
Flue diameter60/100 mm
Inlet gas pressure20 mbar
Max. gas consumption2.8 m³/h
Expansion vessel capacity8 L
Expansion vessel pressure1 bar
Heat exchangerstainless steel
Connections
Mains water intake1/2"
DHW flow1/2"
Gas supply3/4"
Central heating flow3/4"
Central heating return3/4"
Safety
Safety systemswater overheating
flame loss
draft control
water circulation failure
frost protection
More specs
Dimensions (HxWxD)700x400x360 mm
Weight33 kg
Added to E-Catalogjuly 2021
P/N
Z020634

Z023188

Information in model description is for reference purposes.
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P/N:
Z020634

Z023188

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