HotSpring is the only brand that possesses an official TÜV (Technischer Überwachungsverein) certificate. This means that energy consumption was measured by this German institute under perfectly controlled conditions.

The conditions during the measurement:

  • a water temperature of 37°C
  • an ambient temperature of 10°C
  • 3 spa sessions/week of 30 min. each (20 min. massage + 10 min. rest)

TÜV report:

For the Aria, this means an average energy cost (at € 0.30 per kWh) of € 1.83 per day, including 3 uses per week.

For the Jetsetter, this means an average energy cost (at € 0.30 per kWh) of € 1.51 per day, including 3 uses per week.

When you weigh that against the fun, pleasure and well-being that a HotSpring Spa provides you.....