Sealless, Mag-Drive Pumps Solve Refrigerant Recycling Problem

28.03.2014 -

Minimising the potential for chemical and environmental hazards by eliminating pump leaks, reducing downtime and extending service intervals were the important challenges in a fluids recycling application at a leading refrigeration company. In this situation, the use of magnetically coupled vane pumps supplied by pumping specialists Michael Smith Engineers has proved successful in eliminating the contamination threat, reducing downtime and repair bills.

Weir Minerals: Exceptional Performance from Slurry Pumps on Trial

06.09.2013 -

Weir Minerals Africa has obtained consistently exceptional results after introducing a Warman SLR medium duty slurry pump on trial at Consol Industrial Minerals (CIM) in Cape Town more than a year ago. After 2,000 hours of operation the pump was opened for its first inspection, revealing that there had been no visible on the impeller or sealing arrangement.

Technical Article: Energy Saving Potential for Mixing of Horizontal Flow Systems

13.02.2013 -

In a study of a Danish wastewater treatment plant Computational Fluid Dynamics simulations shows a potential of energy savings of more than 50%. For submersible mixing in an activated sludge tank this can be realized by changing from medium speed small diameter propeller mixers to slow speed large diameter propeller flowmakers without altering the flow field in the tank.