Linear-motor driven plunger pumps are most efficient at transforming mechanical energy to hydraulic work in low-producing and highly deviated wells. Linear-motor driven plunger pumps (LMDPP) are most ...

Ideally suited for new commercial HVACR applications and deep retrofits, the line of fully integrated, intelligent pumping systems now features the MLE variable-speed motor in ranges of 3-30 hp for ...

Nidec Motor Corp. (NMC) unveiled a brushless permanent magnet (BPM) electronically commutated (EC) pump motor with an integrated variable frequency drive (VFD) and user interface. The PerfectSpeed ® ...

In a typical chilled water hydronic system, fluid is moved through the piping network by pumps and controlled by a series of balancing and control valves. Distributed pumping is more than just ...

Discover how to create a compact DIY submersible water pump using a small DC motor and recycled plastic bottles. This step-by-step tutorial covers everything from effective motor waterproofing and ...

Article 695 covers the electric power sources and interconnecting circuits for electric motor-driven fire pumps. It also covers switching and control equipment dedicated to fire pump drivers. Article ...

Everyone knows that airflow equals power, but what about fuel? All the air in the world won’t make one single horsepower if it isn’t mixed with the proper amount of fuel in the combustion chamber. To ...