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Tanks and storages

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

geoSTOR - hot water cylinders for heat pumps

geoSTOR – different options as partners for Vaillant heat pump geoTHERM

  • 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

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

allSTOR – The perfect system solution

Solar thermal buffer storages

  • 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