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Solar

Solar thermal flat plate collector auroTHERM VFK

Elegant efficiency

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

Our drainback solar system: auroSTEP plus

Modern technology for your independence

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

auroSTEP pro

Proven concept in compact design

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

auroMATIC 570

Control for solar supported creation of warm water with option of auxiliary heating tailored to specific requirements.

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

auroCOMPACT

Condensing boiler, floor installation, with solar support.

Efficient solar use with single flat or multi-family houses, ideal as heating centre in the attic
Gas and power savings by self-optimizing operation and high efficiency pump
Compact dimensions and appealing design in one device, together with low noise emission – suitable even for integration in living area
Energy-saving preparation of domestic hot water with high comfort thanks to big integrated shift-load cylinder
Ready for upgrading in combination with ventilation system or storages