Leak-free pumps from Giessen
MARCH PUMPEN from Giessen builds leak-free, magnetic-drive pumps. The principle comes from the MARCH Group, which invented it more than 50 years ago.

- Proven for over 50 years
- The principle of the magnetic-drive chemical centrifugal pump comes from the MARCH Group.
- Production on three continents
- Sites in the USA, Europe and Asia.
- Made in Giessen
- Made in Germany, also to ATEX Directive 2014/34/EU.
- Certified
- Quality management to ISO 9001:2015.
A pump that lets nothing out
The idea comes from the USA: more than 50 years ago MARCH Mfg. Inc. was the first company in the world to develop the leak-free, magnetic-drive chemical centrifugal pump. Instead of a shaft seal, a magnetic coupling transmits the power through a closed wall. The medium stays in the pump.
To this day the MARCH Group is one of the world’s leading manufacturers of leak-free pump systems. It supplies the chemical industry, plant construction, environmental technology, medical technology and other industrial original equipment manufacturers (OEMs) and produces in the USA, Europe and Asia.
- Drive The motor turns the outer magnet carrier.
- Outer magnets They surround the wall and carry the torque with them.
- Containment shell The closed wall separates the medium from the environment. There is no shaft seal that could leak.
- Inner magnets They follow the magnetic field through the wall.
- Impeller It pumps the medium in the closed casing.
The medium (lightly tinted) stays entirely in the casing.

Developed and manufactured in Germany
In Giessen we develop and build pumps that pump toxic, explosive and environmentally hazardous media safely and without leakage, also to ATEX Directive 2014/34/EU.
Decades of experience and a broad supply range stand for the highest level of quality, safety and durability. The application overview and the case studies show where our pumps work.
MARCH PUMPEN GmbH & Co. KGRathenaustraße 2
35394 Giessen
+49 (0) 641 / 68 68 06 – 0
People are at the centre
Customer proximity
We listen before we recommend a pump.
Flexibility
We respond to individual requirements.
Service
We support you before and after the purchase.
Value for money
An attractive ratio, without compromising on quality.
Quality
Structured processes and a team that takes responsibility.
Innovative pump solutions Made in Germany for a safe future for people and the environment.
Which pump suits your task?
Tell us the medium, temperature and pressure. We will get back to you with a recommendation.