Storage tank double coil

  • Available in capacities of 300,400 and 500 liters
  • In case of need a second heat exchanger is powered by the heating device for reliable comfort
  • Compatible with Vaillant range of wall-mounted boilers, floor-standing boilers and solar thermal collectors
  • Where needed, an additional heat exchanger is activated to assure the comfort of sanitary hot water
  • Cleaning door, double coil


Vaillant auroSTOR VIH S storage tank provides the ultimate in hot water comfort for one or two family homes. With its 300 up to 500l tank volumes it is perfectly suited for the supply of domestic hot water in combination with solar thermal energy.

The bivalent solar storages manufactured from stainless steel stand in a vertical position. The casing comes with a removable synthetic envelope and CPC-free 75mm warmth insulation. Furthermore the auroSTOR contains a cleaning lid as well as an integrated thermometer and the connection for an electric heating rod.

The auroSTOR VIH S is extremely reliable thanks to high quality enameling on the warm water circuit.



Energy efficiency
ErP efficiency rating for hot water (A+ to F)B