OMAC Series C Lobe Pump is the hygienic C and CF series for the food and pharmaceutical industries. The pumps have EHEDG and 3A certificates, front-loading mechanical seals and external axial adjustment. A version for explosion hazard areas is available.
OMAC Series C lobe pump: what simplifies maintenance?
The mechanical seals are fitted from the front, so they can be serviced quickly. Axial adjustment is also done externally. The operating principle, materials and certificates common to all series are described on the OMAC brand page.
The design allows complete cleaning in place. According to the manufacturer, this reduces hot water and cleaning chemical consumption.
OMAC Series C lobe pump: technical specifications
| Parameter |
Value |
| Series |
C and CF |
| Certificates |
EHEDG and 3A |
| Wetted parts |
stainless steel 1.4404 |
| Body |
cast, with integrated ports and no welds |
| Rotors |
four-lobe or bi-lobe of a new design |
| Gearbox |
nickel-plated cast iron, with feet for horizontal or vertical mounting |
| Explosion protection |
II 2G Ex h T4 Gb |
In the vertical position the pump is self-draining. Both rotor types are designed for high efficiency and minimal product damage.
Where is the OMAC Series C lobe pump used?
In the food and pharmaceutical industries where EHEDG or 3A certification is required. The ATEX version is intended for locations where an explosive atmosphere of gases, vapours or mists of flammable liquids may occur. How to maintain equipment hygiene without stopping the line is covered in the article “CIP cleaning of equipment”.
For a stainless steel gearbox and a version without rotor nuts, there is Series BF-F. For back pressure up to 20 bar, Series B in the HP version.
Selection and service from Steiner Ukraine
To select an OMAC Series C pump, we clarify:
- the product, its viscosity, temperature and shear sensitivity;
- flow rate and pressure at the duty point;
- rotor type: four-lobe or bi-lobe;
- the ATEX zone, if the pump is installed in a hazardous area;
- mounting position: horizontal or vertical.
Based on this data, we determine the series, size, rotors and seals. This is followed by supply, service and spare parts. Steiner Ukraine has been operating in the industrial equipment market since 2006.
FAQ about OMAC Series C pumps
What certificates does Series C have?
EHEDG and 3A.
Is there an OMAC Series C pump for hazardous areas?
Yes, in a version classified II 2G Ex h T4 Gb.
Which rotors are fitted in Series C?
Four-lobe or bi-lobe rotors of a new design.
What are the wetted parts of a Series C pump made of?
1.4404 stainless steel. The casing is cast, with integrated ports and no welds.
Can a Series C pump be installed vertically?
Yes. The gearbox has feet for horizontal or vertical mounting; in the vertical position the pump is self-draining.