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Power output of 5, 8 kW (single phase), 11 and 15 kW (tri phase)
Reversible system for heating, dhw generation and also active cooling
system consisting of a heat pump to be installed outdoors and a hydraulic unit indoor, ideal for the efficient enlargement of an existing heating system to become a hybrid system,
fast installation through pre-installed hydraulic unit, complete system with fan coils for heating and active cooling
Intuitive control and efficient hybrid management with multiMATIC 700

Solar warm water generation, heating of swimming pools and / or support of central heating. Designed also for large commercial solar systems.
Compatible for on-roof installation, homogenous in-roof installation and for remote mounting on a flat roof or other area
VFK 145 and VFK 155 are available in horizontal and vertical installation versions, VFK 125 for vertical installation
For solar earnings even on cloudy days or days with low irradiation
Laser-welded aluminium-copper serpentine absorber ensures optimal heat transfer

output versions of 19/23 and 24/28kW as mixed unit for heating and generation of domestic hot water instantaneously
combinable to Vaillant solar and controller range
combinable to Vaillant range of domestic hot water storages as well

Well-adjusted drainback and pressurized system for the generation of solar domestic hot water
Minimum planning effort required, useable for domestic and light commercial segments
Protected from stagnation and frost damage
Little effort needed for installation and maintenance effort
Ideal solution especially for areas with high solar radiation

For supply of domestic hot water
Tank volumes 150, 200 and 300 litres
No additional energy costs for the pump function, electrical back-up can be added to the system
Reduced maintenance costs
Corrosion protection

High energy savings as well as independence from fossil fuels by obtaining free environmental heat from the earth probe or earth collector
Overview of system efficiency by graphical display of the environmental impact
Easy to use even in existing buildings thanks to flow temperatures of up to 62 ° C
Can be combined with a solar system and residential ventilation for even greater efficiency and energy savings
The regulation is carried out by the weather-compensated energy balancing controller, which controls the system particularly efficiently.

Output versions of 24, 28 and 36kW as heating appliance and 24,28,32 and 36kW as combi unit for heating and generation of instantaneous domestic hot water
Warm start function
Quick installation due to adjustable wall bracket and pipe cut-out
Easy maintenance due to 3-piece casing
Combinable to Vaillant solar and control range as well as to range of domestic hot water storages

As hot water cylinder for heat pumps or bivalent storage technology for use of additional energy from a solar system
Can be combined with geoTHERM heat pumps
can be combined with Vaillant solar system components
Magnesium protection anode

For solar domestic hot water generation systems
Vaillant user comfort “turn and click”, Fast and safe installation thanks to System Pro E
Symbol display, indication of operation status and cycle times, detection of solar earnings, indicated over the graphical display
Up to 2 independent collector fields
Option to connect a 2nd storage or swimming pool heating

Wide range of storage sizes, from 750 up to 2000 liters, either in mono- or bivalent operation mode with one or two heating coils tailored to suit specific domestic hot water demands. - Compatible with Vaillant range of wall-mounted boilers, floor-standing boilers and solar thermal collectors
Compatible with Vaillant range of wall-mounted boilers, floor-standing boilers and solar thermal collectors
Combinable into a system with Vaillant heating appliances and controls
In case of need of more domestic hot water, a second heat exchanger is powered by the heating device for additional temperature rise for reliable comfort.

Can be installed with every type of energy source
Highest warm water comfort for small, medium and large demands thanks to various tank sizes from 300 up to 2000 l.
Lowest standby losses due to highly efficient isolation concept
Suitable to use with auroFLOW solar unit and aguaFLOW domestic hot water unit and for support of central heating system
Adaptation to Vaillant range of control technology

100% Vaillant quality for high performance
High energy and cost saving potential
Sustainable. Durable. Reliable.
up to 30% more efficient than older devices, ideally suited for replacing old non-condensing wall –hung boilers
superb price-performance ratio

Output versions of 24 to 34 kW as combi boilers (heating and domestic hot water), and 16 to 38 kW as system boiler (heating only)
High efficiency and modulating pump in european countries for a more flexible operation
Optimum modulation
Smart micro accumulation
combinable to Vaillant solar and controller range as well as to Vaillant range of domestic hot water storages

1 - 25 of 50 Results