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 Case Study Obermain Therme, Bad Staffelstein, Germany

 The challenge

The Obermain Therme in Bad Staffelstein invites you to relax : with around 3,000 m2 of water surface, and more than 26 indoor and outdoor pools in the swimming pool and sauna area , there is a wide variety to choose from. The operators invest continuously, modernize and expand to keep the spa attractive and to offer their guests an enjoyable visit.

 The task

For the skin, salt water feels like wellness, however pool water treatment for salt water is a challenge. About 90 percent of the pools are salt water, with salt content ranging from 1.5 to 12 percent.

 The solution

For decades the spa has been equipped with Wallace & Tiernan® products
for pool water treatment. In Staffelstein, they chose V10k™ full vacuum chlorine gas feeders for disinfection. Georg Csontos, chemical engineer at Evoqua Water Technologies points out: "Due to its vacuum technology chlorine gas disinfection is very safe. The proven V-notch makes sure that the dosing is very accurate." The method has not changed for decades. 

 Four good reasons for Wallace & Tiernan® equipment

  • Proven technology with high safety standards
  • Accurate and reliable measurement – also of salt water
  • Flexible combination of sensors and electronic modules
  • Clear overview for all devices, with connectivity to visualization systems, userfriendly touchpanel screens and illuminated flow cell modules

Scope of supply:


Download the full case study here