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Viessmann Vitopend 100-WH1D256 23 kW 23 kW

Photos - Boiler Viessmann Vitopend 100-WH1D256 23 kW 23 kW
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$574.72 up to $785.84
Gas boiler with wall mounting. It consumes up to 2.6 m3 of gas per hour, which, with an efficiency of 93.1% and a useful power of 23 kW, allows heating an area of up to 172 m2. There is also a function of hot water supply; the maximum productivity is 11 L/min when heated by 25 degrees, and the operating temperature range is 30...57 °C. Summer mode is supported. The combustion chamber is made turbocharged. Of the security systems, it is provided to prevent overheating, protection against flame extinction, power outages and freezing of water in the circuit.
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Viessmann Vitopend 100-WH1D256 23 kW 23 kW
Energy source:gas
Mount:wall, dual-circuit
Boiler power:23 kW, area ~ 172 m²
Combustion chamber:closed, flue 60 mm
DHW temperature:from 30 °С, before 57 °С

Gas boiler with wall mounting. It consumes up to 2.6 m3 of gas per hour, which, with an efficiency of 93.1% and a useful power of 23 kW, allows heating an area of up to 172 m2. There is also a function of hot water supply; the maximum productivity is 11 L/min when heated by 25 degrees, and the operating temperature range is 30...57 °C. Summer mode is supported. The combustion chamber is made turbocharged. Of the security systems, it is provided to prevent overheating, protection against flame extinction, power outages and freezing of water in the circuit.

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All specifications
Specifications Vitopend 100-WH1D256 23 kW
Main
Energy sourcegas
Installationwall
Typedual-circuit (heating and DHW)
Heating area172 m²
Technical specs
Heat output23 kW
Power supply230 V
Power consumption128 W
Coolant min. T40 °С
Coolant max. T76 °С
Heating circuit max. pressure3 bar
DHW circuit max. pressure10 bar
Consumer specs
DHW min. T30 °С
DHW max. T57 °С
Performance (ΔT=25°C)11 L/min
"Summer" mode
Circulation pump
Control busOpenTherm
Boiler specs
Efficiency93.1 %
Combustion chamberclosed (turbocharged)
Flue diameter60 mm / for air 100 mm /
Inlet gas pressure13 mbar
Max. gas consumption2.6 m³/h
Expansion vessel capacity6 L
Expansion vessel pressure0.8 bar
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
power outage
frost protection
More specs
Dimensions (HxWxD)725x400x340 mm
Weight36 kg
Added to E-Catalogaugust 2010
FAQ: 10 frequently asked questions about heating boilersAnswers to common questions in the section "heating boilers"
Information in model description is for reference purposes.
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