Positive displacement pumps
Flowserve SIHI - LEMD liquid ring vacuum pumps are displacement single-stage pumps to handling and exhausting of dry and humid gases, entrained liquid can be handled during normal duty.
Alfa Laval OptiLobe rotary lobe pumps are cost-effective alternatives for general applications requiring gentle product treatment and easy serviceability. Versatile, reliable and energy-efficient, these hygienic positive displacement pumps enhance both process flexibility and operational reliability.
With its smooth, low-shear pumping action, the SRU is Alfa Laval's core rotary lobe pump for the gentle handling of sensitive process fluids within the dairy, food and beverage, biotechnology and pharmaceutical industries.
The SX is Alfa Laval’s premium rotary lobe pump designed for gentle transportation of process fluids in hygienic and ultra-clean applications in the biotechnology and pharmaceutical industries, health and beauty, and demanding food applications.