Efficiency Deficiency

Eddy current drives, known alternately as magnetic drives or eddy current couplings, have been a trusted and reliable means of controlling pump speed dating...

Third Generation Actuators Take Flight

Over 130 Rotork actuators have been installed at the new Beijing Daxing International Airport, Beijing’s second international airport. This builds on an existing relationship...

Benefits of Screw Pumps in Oil-and-Gas Fluid-Handling Applications: Part 2 of...

As mentioned in part 1 of this series, the solution to the shortcomings of centrifugal pumps can be positive displacement (PD) screw pumps. The...

Going Against the Current: Part 2 of 2

As we saw in part 1 of this article last month, today’s electronically-controlled dosing pumps are often overloaded with electronic application options that are...

Ferryboat Travels into the Future with Danfoss VLT Drives

Carrying people and goods across rivers by ferryboat is a two-century old form of transportation that existed long before modern bridges. But for Clackamas...

Building on the Past to Create the Future

By Bryan Gehringer, NovaTech Utilities are facing an upcoming 2022 deadline from the North American Electric Reliability Corporation (NERC) to fully comply with an updated...

How to Assess Pump Performance

Conventional centrifugal water pumps are unable to be significantly improved; however the Stelth “Solid Body Vortex” principle, employed as a pump, approaches the problem...

Local Motor Shop Helps Kansas Water Authority Solve Bearing-Damage Problem

Dan Biby learned it all the hard way. An ordeal concerning several inverter-controlled pump motors with bearing damage made him a believer in the...

Motor Search Made Easy

Many search tools in the electric motor industry only allow you to choose search parameters from a drop-down menu. The problem with this method...

Reaching for the Stars

Two new products from Regal are increasing efficiency for HVAC systems and making life easier for their operators. Regal’s DEC Star system combines patented...