HERMETIC-Pumpen GmbH
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 400 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.

COMPANY HOLIDAYS
We are on company holidays from December 24th to January 6th. We are back for you on Tuesday, January 7th.

You can reach our 24h technical emergency service at
+49 761 5830-401.

Carbon Capture Utilization and Storage (CCUS) applications

HERMETIC canned motor pumps for your CO₂ / LCO₂ application

HERMETIC Sealless Pumps product range

Making of – an outstanding piece of pump technology

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News

Press release

Technology partnership for the global nuclear market

In order to combine their expertise in the field of canned motor pumps for the civil nuclear market, KSB SE & Co. KGaA and HERMETIC-Pumpen GmbH signed a cooperation agreement on October 28, 2025. The aim of the partnership is to provide innovative pump solutions to nuclear power plant operators.

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Application report

Canned motor pump for lyophilisation / freeze-drying

Freeze-drying, also known as lyophilisation, is used in various branches such as pharmaceutics or the food industry to prolong the product life. Hereby the product is cooled down to a temperature between –50 °C and –90 °C in industrial freeze-dryers so that the water in the product is turned into ice.

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