German Rheinisch-westfälischer technischer Überwachungs-Verein e.V. (TÜV)

"The permission, to use the GS-Sign .. herewith is been given."

[translation]

Other official signs:

Private brewery Gatzweilers about the use of GAMMA^® in the brewery:

"Therefore we come to the conclusion that these devices are qualified for our demand of use."

Alfa Laval Agri about the use of  GAMMA^® in the field of vacuum pumps:

"All the pumps are now operating since one year without any maintenance. The pumps and piping systems are totally free of calcium deposits."

Landwirtschaftskammer Rheinland (County Ministry for Agriculture) above the use of  GAMMA^® at the preparing of drinking water:

"Therefore we can state that these devices are fully qualified for operation in usage- and drinking water."

Marsa Sport Club & Royal Malta Golf Club above the use of GAMMA^® in the fields of irrigation and sports:

• "Decaling of the pipes"
• "Complete unclogging of all taps and showers"
• "Several elimination of bacteria"

[photos]

Selection of further references:

User

Field of Application

Albingia Insurance Co., Hamburg/Germany

inhouse tech.

Alfa Laval Agri, Düsseldorf, Germany

agriculture, vacuum pumps

Alfa Laval Brewery, Düsseldorf, Germany

food stuff

Allianz Insurance Co., Frankfurt, Germany

inhouse tech.

ARAG Insurance Co., Düsseldorf, Germany

inhouse tech.

Baywa AG, München, germany

agriculture

Benteler AG, Warburg, Germany

industry

Bitburger Brauerei, Bitburg, Germany

food stuff

Brauerei Moninger, Karlsruhe, Germany

food stuff

County Ministries of Agriculture, Germany

agriculture

County of Schleswig Hostein

County of Niedersachsen

County of Westfalen

County of Rheinland

County of Niederrhein

County of Rheinland-Pfalz

Deutscher Herold Insurance Co, Bonn, Germany

inhouse tech.

DKV Insurance Co. Köln, Germany

inhouse tech.

Dombrauerei, Köln, Germany

food stuff

Maritim Hotel, Köln, Germany

inhouse tech.

Milchunion Hocheifel, Germany

food stuff

Onken GmbH, Moers, Germany

food stuff

Pizza Hut Düsseldorf, Germany

food stuff

Private Brewery Gatzweiler, Germany

food stuff

Private Brewery Giesler, Brühl, Germany

food stuff

Siemens AG, Nürnberg

vacuum pumps, industry

SIKA Chemie, Germany

vacuum pumps

Stihl AG, Prüm, Germany

water cooed engine press