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Gruenberg® Dry Heat Sterilizers. Why dry heat sterilizers instead of an autoclave? No water needed. Less space required. No pit in the floor. No building fortification. Assembled inside your building and not outside your building. Lower initial costs. Lower costs for maintenance. Downtime renovation and installation!

Dry Heat Sterilization Really Does Work, you will be able to sterilize: Cages, Racks, Bedding, Diets, Clothes .  .  . and much more .  .  . is safer compared with steam and much more cost effective.

Decontamination, Gruenberg’s dry heat sterilizers are used for decontamination and dry heat sterilization of all forms of microbial life, such as bacteria, viruses, and spores. Gruenberg dry heat sterilizers use convection airflow and dry heat delivered to the items being sterilized.

The heat is absorbed by the item being sterilized and eventually it reaches the proper temperature needed to achieve sterilization.

Operating temperatures and times vary depending on the items being decontaminated or sterilized and what the customer is actively looking to kill, i.e. bacteria, viruses, fungi, spores, etc. For each, there are various methods to validate the efficacy.

FOR ANIMAL CAGES AND EQUIPMENT technicians in the lab animal science industry must continually sterilize their tools, surfaces, and equipment that comes in contact with the animals. Pathogenic or opportunistic micro organisms are dangerous to both the scientists and animals so stringent sanitation and sterilization requirements must be maintained.

Europe: In 2020 3AT or Triple A Trading started marketing TPS products in Europe. TPS has now installed in Europe:

Bergen, Norway – 2 systems

Edinburgh Scotland, 1 system

Amsterdam The Netherlands, 1 system Furthermore, the interest in DHS in Europe is huge.

Gruenberg® supplies advanced dry heat sterilizers that eliminate harmful pathogens, and have a variety of animal friendly features. Humane treatment and biological safety are important qualities offered in our wide selection of chambers.

Gruenberg lab animal science sterilizers provide the following benefits: Smooth, quiet operation with noise-sensitive animals in mind. Multiple models feature economical construction and fast cycle times. A variety of sizes and temperature ranges allow solutions for a range of requirements.

About the manufacturer, TPS Gruenberg: Thermal Product Solutions (TPS) is a manufacturer of ovens, dry heat sterilizers and environmental test chambers. Founded in 1932. They have several brands under their umbrella that include Gruenberg, BlueM, Tenney and Lunaire and have a 90+ year history of success. All equipment is designed and manufactured in Pennsylvania in the USA and they enjoy sales of roughly $75,000,000.

Experience: USA. TPS has more than 80 installed and validated systems in the field, ranging as far back as 2006.

For all Dry Heat Sterilizers information please contact us by mail or phone


13/16 June Felasa Marseille,France

07/08 December

Bio Technische dagen 

’s Hertogenbosch, NL 


Triple A Trading office

P.O. BOX 6262

4000 HG


Phone: +31 (0) 344-695100



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