• About SAWA
    • Agencies
    • History
    • Contact person
    • Jobs / Vacancies
    • Pump request
    • Contact us
    • News
  • Pumps
    • Self-priming centrifugal pump HD
    • Centrifugal pump LE
    • Hybrid centrifugal pump LES
    • Centrifugal pump ZA/ZAL
    • Centrifugal submersible pump LET
    • Peripheral pump P/MP
    • Gear pump ZR
    • Product overview
  • 3D pumps
    • Centrifugal pump type HD
    • Centrifugal pump type LE
    • Centrifugal pump type LEMP
    • Centrifugal pump type LEP
    • Centrifugal pump type MPP
    • Centrifugal pump type ZAL
  • Industries
    • Food industry
    • Beverage industry
    • Pharmaceutical and sterile technology
    • Chemistry and industry
    • Hydrogen production
  • Executions
    • Pumps for ATEX zones
    • Pumps with magnetic coupling
    • Sterile and pharmaceutical pumps
    • Pumps with inducer
    • Pumps with residual drainage valve
    • Mobile pumps
  • Service
    • Spare parts and repair service
    • Facts
  • Representation Products
    • Dickow
    • Kiesel
    • Lutz
    • OMAC
back to the product overview

Rotary lobe pumps

Benefit from OMAC as a supplier of centrifugal and rotary lobe pumps. The contact-free running of the pumping elements in rotary and lobe pumps opens up important perspectives for the user. On the one hand, the wear-free operation of the pumping elements is guaranteed for non-abrasive pumping media, while on the other hand abrasion and product contamination are completely eliminated. This results in perfect suitability for applications in the food, cosmetics and pharmaceutical industries. The gaps required for freedom of contact allow the pumped medium to flow back from the discharge side to the suction side. This gap backflow is called slip. This slippage is mainly noticeable with low-viscosity media and ensures residue-free cleaning of the internal components of a rotary and lobe pump, e.g. during CIP cleaning. The designs meet the EHEDG guideline as well as the fast cleaning of the pump. OMAC pumps are available in a wide variety of designs, such as with heatable pump housing, with enlarged rectangular connection cross-section and various rotor options. The standard material of the product-wetted parts is 316L and as an option e.g. Hastelloy or other materials are available. The pumps can be operated reversibly in the direction of rotation and are therefore reversible in the conveying direction.

Rotary lobe pumps for the following fluids

  • viscous fluids
  • shear-sensitive products
  • Sugar
  • Sugar Coatings
  • Vitamins
  • chocolate
  • Jam
  • Greases
  • Ointments
  • Cosmetics
  • Toothpaste
  • Shampoos
  • Mayonnaise
  • Fruit juices
  • Cream fillings
  • Yogurt
  • Quark
  • CIP

Applications of rotary lobe pumps

  • for conveying on belt dryers
  • for atomization into the coater for tablet coating
  • for the promotion of the yeast
  • for dosing sugar solutions
  • for transfer in your facilities
  • for conveying to the filling line
  • for the acceptance and unloading of tank trucks
  • for conveying in potentially explosive atmospheres

Features of the rotary lobe pumps

  • Process reliability
  • Front mechanical seal integrated in rotor
  • Quiet and gentle product conveyance
  • various rotor geometries
  • robust and easy to maintain
  • easy to clean

Sealing

  • single mechanical seal
  • double mechanical seal
  • flushed mechanical seal with lip seal ring
  • Lip seal ring
Rotary Lobe Pumps
Manufacturer, dealer, service provider

Pump types of our rotary lobe pumps

  • Circular and rotary lobe pump type B, with up to 315 m3/h flow rate and delivery pressures up to 20 bar, with 16 model sizes. This series complies with the 3A standard, becomes visibly clean and there is no cross contamination between the individual batches. With a surface finish of Ra 0.8 - 2.8 µm the ideal pump for simple requirements.
  • Circular and rotary lobe pump type BB + BA, with a delivery rate of up to 99 m3/h and delivery pressures of up to 20 bar, for 13 model sizes. This series becomes microbiologically clean by the CIP process. Surface qualities of up to Ra 0.8 µm and corresponding certificates such as 3A or FDA are available and suitable for hygienic applications in the food industry.
  • Circular and rotary lobe pump type C, with a delivery rate of up to 144 m3/h and delivery pressures of up to 20 bar, for 9 model sizes. This series has a frontal arrangement of the mechanical seal (integrated in the rotor) and is easy to maintain. With the EHEDG certificate, the surface quality down to Ra 0.5 µm, this sterilizable version is suitable for the highest hygienic requirements of the pharmaceutical industry.
OMAC Pumps
Learn more
What can we do for you?
Recall request
Pump request
I am not a chatbot,
but Franziska.

What can I do for
do for you?
+41 71 372 08 08
Because personality
makes the difference.
Taastrasse 40 CH-9113 Degersheim
+41 71 372 08 08
+41 71 372 08 09
SAWA Pumpentechnik AG 2024 | All rights reserved
  • Sitemap
  • Imprint
  • Data protection
All about pump technology
SAWA agency products
We look back on many years of successful
cooperation with our partners:
Pumps FAQ
To the substitution products
+41 71 372 08 08
Contact us
Our LinkedIn profile
Pump request