Wall-Hung Boiler Gas, Non-Condensing CombiturboTEC pro VU 24 kW

Reliable high-performance boiler for efficient heating and hot water.

High Efficiency and energy savings
Output modulation for increased efficiency and comfort
Hot water comfort even at very low flow rates
Safe operation with electronic water pressure control
Designed for fast and tidy installation
Anti-Block System for trouble-free reliability

turboTEC pro is a sealed-type combi boiler that delivers both heating and domestic hot water with an efficiency of 92%. Its wide modulation range reduces gas consumption while maintaining consistently high comfort levels. With power outputs from 20 kW to 32 kW, it is suitable for apartments or houses up to 160 m², including up to two bathrooms for the higher-output models. The domestic hot water heat exchanger is kept at the desired temperature, ensuring rapid hot water availability at the tap. Its compact dimensions and connection layout make replacing older boilers straightforward, with minimal pipework adjustments required.

Ideal for:

Heating
Hot water

Technical data table overline

Technical data table headline

turboTEC pro

VUW 242/5-3 (H)

Power Output and Efficiency

Heat Output 80/60 °C (G20) (min - max)	Heat Output 80/60 °C (G20) (min - max)	8,0 - 24,9 kW
Heat Output (Domestic Hotwater Mode) (max)	Heat Output (Domestic Hotwater Mode) (max)	24,9 kW
Gas Flow Rate, G20	Gas Flow Rate, G20	2,8 m³/h
Gas Flow Rate, G31	Gas Flow Rate, G31	1,83 kg/h

Combustion

Flue Gas Mass Flow Rate (min)	Flue Gas Mass Flow Rate (min)	13,98 g/s
Flue Gas Temperature at 80/60 °C (min - max)	Flue Gas Temperature at 80/60 °C (min - max)	103 - 126 °C

Domestic Hot Water

Continuous Domestic Hot Water Output (Δt = 30 K)	Continuous Domestic Hot Water Output (Δt = 30 K)	11,5 l/min

Electrical Connection

Electrical Power Consumption incl. Pump (Domestic Hotwater Mode) (max)	Electrical Power Consumption incl. Pump (Domestic Hotwater Mode) (max)	142 W
Electrical Voltage Supply	Electrical Voltage Supply	230 V (50 Hz)

Hydraulics

Pump Volume Flow / Remaining pressure head at ΔT=20 K	Pump Volume Flow / Remaining pressure head at ΔT=20 K	1.032 l/h / 220 mbar
Expansion Vessel Volume	Expansion Vessel Volume	6 l
Pressure Expansion Vessel	Pressure Expansion Vessel	0,75 bar

Connections

Connection Dimension Heating (Flow, Return)	Connection Dimension Heating (Flow, Return)	G ¾″
Connection Dimension Cold Water, Domestic Hot Water	Connection Dimension Cold Water, Domestic Hot Water	G ¾″
Connection Dimension Natural Gas	Connection Dimension Natural Gas	G ½″
Connection Dimension Combustion Air, Flue Gas	Connection Dimension Combustion Air, Flue Gas	Ø 60/100 mm

Height / Width / Depth	Height / Width / Depth	800 mm / 440 mm / 338 mm
Weight	Weight	39 kg

Temperature Domestic Hot Water (min - max)	Temperature Domestic Hot Water (min - max)	35 - 65 °C
Operating Pressure Domestic Hot Water (max)	Operating Pressure Domestic Hot Water (max)	10 bar