High performance gear pump for chemical applications

CHEM-X™ pumps series is an innovative gear pump which improve efficiency and reliability in fluid transfer systems. Thanks to its optimized gear design, the new series aim to minimize pressure losses and maximize medium fl ow. This pump will be suitable for a wide range of industrial applications, including Chemical, Petrochemical oil & gas. Its threepiece design facilitates maintenance and replacement of internal parts, such as gears and bearings. This model is available plain or heated, either electrically or with fluid. Thanks to MAAG´s extensive range of components and materials portfolio, it can be configured to suit any customers specific requirements.

Suitable for


Technical data
Please select your Country
Thank you for your message. It has been sent.
There was an error trying to send your message. Please try again later.


  • Wide range of viscosity, temperature and pressure
  • High efficiencies due to optimized gear design
  • Precise displacement volume
  • High quality materials
  • Corrosion-resistance
  • Reliability and longevity
  • Contribution to environmental sustainability through increased energy efficiency
  • Easy replacement of internal parts

A range of typical pumping media (EN)

Organic and inorganic chemicals
Acids and alkalis
Sludges and condensates
Cellulose derivatives and pulps
Cosmetic products
Pharmaceutical products
Food extracts and flavourings
Gum base
Vegetable/animal oils and fats
Molten Sulfur

Certificates (EN)

ATEX certificate
3.1 certificate
Performance test certificates


Bi-directional operation
Special modifications for demanding applications

Technical Data

Rotational speed [U/Min]
max. 3000
Differential pressure [bar]
max. 100
Viscosity in mPas
0.3 - 1,000,000
Temperature in °C
-30 - 320
Output l/min
0,4 – 139
* Stainless steel* Hastelloy
Gear shafts
* Stainless steel* Ferralium* Hastelloy* Ceramics* Technopolymer (upon request)* Titanium (upon request)
* synthetic carbon* Stainless steel with carbon inserts* Ceramic SSiC, ZrO2* Tegodyn NiAg* Hardened tool steel
Shaft Seals
* Single or double mechanical seal* Single or double mechanical balanced seal* Lip seal and packing seal* Sealing ring in a wide range of materials* Sealing medium or heating medium connections available* Magnetic coupling with single or double containment shell
SAE, CETOP, DIN and ANSI flanges
Pump heating
* Electrical heating by cartridges on request* Integrated channels for heating/cooling by means of steam or liquids