Wall-Hung Boiler Gas, CondensingecoTEC exclusive

Sustainable comfort: Premium gas condensing combi boiler for single-family homes.

Combi condensing boiler with ExtraCondens technology
Gas adaptivity with IoniDetect technology
Smart app control via myVAILLANT
High modulation for precise output control
Compatible with green gas and up to 20% hydrogen
Flat design with semi-touch display

ecoTEC exclusive is an economical condensing boiler that boasts high heating energy efficiency of up to 94%. Efficient operation with optimised comfort thanks to smart technology: This makes our ecoTEC exclusive the ideal boiler for heating and domestic hot water production in digitally aligned single-family homes or appartments connected to the gas grid: They offer the highest product quality, can be conveniently controlled via sensoApp, are made of a material that is 80% recyclable and can use up to 20% hydrogen or green gases with outputs from 25 kW to 35 kW. Condensing technology allows it to achieve a heating efficiency of 110%, and it can even save up to 10% of energy for domestic hot water production thanks to ExtraCondens technology.

Ideal for:

Heating
Hot water

Technical data table overline

Technical data table headline

ecoTEC exclusive

VUW 36CF/1-7

ErP

ErP Seasonal Space Heating Efficiency Class	ErP Seasonal Space Heating Efficiency Class
ErP Water Heating Energy Efficiency Class Of Combination Heater	ErP Water Heating Energy Efficiency Class Of Combination Heater
ErP Seasonal Space Heating Energy Efficiency	ErP Seasonal Space Heating Energy Efficiency	94 %
ErP Water Heating Energy Efficiency	ErP Water Heating Energy Efficiency	91 %

ecoTEC exclusive

VUW 36CF/1-7

Power Output and Efficiency

Heat Output 50/30 °C (G20) (min - max)	Heat Output 50/30 °C (G20) (min - max)	3,4 - 27,1 kW
Heat Output 80/60 °C (G20) (min - max)	Heat Output 80/60 °C (G20) (min - max)	3,0 - 25,0 kW
Heat Output (G20) (Domestic Hotwater Mode) (max)	Heat Output (G20) (Domestic Hotwater Mode) (max)	36,4 kW
Gas Flow Rate, G20	Gas Flow Rate, G20	3,6 m³/h

Domestic Hot Water

Specific Rate D (Δt = 30 K)	Specific Rate D (Δt = 30 K)	17,6 l/min

Electrical Connection

Electrical Power Consumption (Domestic Hotwater Mode) (max)	Electrical Power Consumption (Domestic Hotwater Mode) (max)	113 W
Electrical Power Consumption incl. Pump (standby)	Electrical Power Consumption incl. Pump (standby)	2 W
Electrical Voltage Supply	Electrical Voltage Supply	230 V (50 Hz)
IP Rating¹	IP Rating¹	IPX4D

Operation Fluids

Content Heating Circuit	Content Heating Circuit	2,6 l
Amount Of Condensates at 50/30 °C	Amount Of Condensates at 50/30 °C	2,55 l/h

Hydraulics

Pump Volume Flow / Remaining pressure head at ΔT=20 K	Pump Volume Flow / Remaining pressure head at ΔT=20 K	1.074 l/h / 250 mbar
Expansion Vessel Volume	Expansion Vessel Volume	10 l
Pressure Expansion Vessel	Pressure Expansion Vessel	0,75 bar

Connections

Connection Dimension Natural Gas	Connection Dimension Natural Gas	Ø 15 mm
Connection Dimension Heating (Flow, Return)	Connection Dimension Heating (Flow, Return)	G ¾″
Connection Dimension Combustion Air, Flue Gas	Connection Dimension Combustion Air, Flue Gas	Ø 60/100 mm
Connection Dimension Cold Water, Domestic Hot Water	Connection Dimension Cold Water, Domestic Hot Water	G ¾″

Height / Width / Depth	Height / Width / Depth	720 mm / 440 mm / 382 mm
Weight	Weight	41 kg

Flow Temperature (max)	Flow Temperature (max)	85 °C
Operating Pressure Heating (max)	Operating Pressure Heating (max)	3 bar

Wall-Hung Boiler Gas, CondensingecoTEC exclusive

Technical data table overline

Technical data table headline

ErP

Power Output and Efficiency

Domestic Hot Water

Electrical Connection

Operation Fluids

Hydraulics

Connections

Dimensions

Limitations

Conformity-IDs

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