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Solar

Product group

Energy source

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

auroSTOR VIH Large capacities

Storage, single or double coil

  • 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.

auroSTOR VIH Large capacities

Storage, single or double coil

  • 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.