Sealless Technology Unlimited

HERMETIC-Pumpen GmbH is a leading developer and manufacturer of hermetically sealed pumps and pumping technologies. The specialist for canned motor pumps has earned a worldwide reputation for its safe and long-lasting pumps, which can be used for the most extreme applications and conveying hazardous media. HERMETIC pumps are suitable for fluid temperatures ranging from –160 °C up to +480 °C and system pressures up to 120 MPa. With power outputs from 1 kW to 690 kW, HERMETIC offers the largest capacity canned motor pumps on the market.

HERMETIC employs around 440 people at its headquarters in Germany and has subsidiaries in China and the USA. In conjunction with its worldwide service and contract partner network, HERMETIC offers reliable customer service over the entire life cycle of a plant.

Making of – an outstanding piece of pump technology


Application report

Canned motor pumps for ice production

The production of ice cream is a special area in food production. In particular, the prevention of contamination and ensuring permanent production are crucial. For this reason, hermetic systems such as canned motor pumps are often used to circulate refrigerant in large systems. In the food industry, cooling circuits with pumps are installed in various process steps. This includes the production and conveyance of food as well as the storage of food at the correct temperature. 

Press Release

HERMETIC and KSB enter into a partnership in Sweden

Gundelfingen / Gothenburg. HERMETIC-Pumpen GmbH and KSB Sverige AB have entered into a partnership for the Swedish market. On June 01, 2022, the Gothenburg-based subsidiary of KSB SE & Co. KGaA became the exclusive sales partner for HERMETIC canned motor pumps in Sweden. 

CSR Performance

A CSR assessment shows how a company has integrated the principles of Corporate Social Responsibility into its business. The CSR activities are voluntary and often go beyond the legal requirements. Ecovadis, one of the world's largest and most reliable providers of sustainability ratings for companies, has just awarded HERMETIC a score of 63/100 (SILVER label).


Spaltrohrmotorpumpen für Speiseeisherstellung

Ein besonderer Bereich der Lebensmittelherstellung stellt die Herstellung von Speiseeis dar. In diesem Bereich spielen insbesondere die Vermeidung von Kontaminationen und die Sicherstellung einer dauerhaften Produktion eine prägende Rolle. Deswegen werden hierbei häufig hermetische Systeme wie Spaltrohrmotorpumpen zur Zirkulation des Kühlmittels bei Großanlagen eingesetzt. 

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Our portfolio of hermetically pump technologies
Clearly focused on use and application

Are you looking for a challenging position?

Welcome to HERMETIC!

Outside of our job vacancies, we also regularly have opportunities, with a wide range of tasks in the development and production of our cutting-edge technology.

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Learn more about our Products

Important standards and regulations concerning water pumps

Traction converters for the railway industry. Overview of CLC/TS 50537-3.

and Expert Tool

The reliable solution for chemical and petrochemical industries.

All you need to know about 
CO2 as a refrigerant

HERMETIC – in CO2 business 
for over 50 years.


Zero Axial and Radial Thrust – A Unique Quality Feature for Canned Motor Pumps.

PN 52 refrigerant pump
type CAMh

The solution for CO2 applications in the refrigeration industry.

Hermetically sealed 
submersible pumps

The safe and reliable solution for applications in chemical and petrochemical industries.

Good to know

NEW addresses for delivery and collection at HERMETIC