Variable frequency drives (VFDs), also known as variable speed drives (VSDs), are used to modulate the speed of motors in various applications, from hydronic water pumping to VAV fan units to vacuum ...

Dublin, March 08, 2024 (GLOBE NEWSWIRE) -- The "Variable Refrigerant Flow (VRF) Systems: Global Strategic Business Report" has been added to ResearchAndMarkets.com's offering. Amidst the rapidly ...

PHOENIX—July 14, 2009—Norcimbus FCIV, Inc., a leader in particle-free UHP process gas systems and automation, today introduced its NBlend variable flow gas mixing system to the global semiconductor ...

There’s a debate among commercial and industrial hydronic system designers: how best to refine and enhance pumping and system efficiency to precisely match output to load (need). Decades ago, ...

The new LNS AMERICA Chipblaster S-Series coolant systems improve CNC machine performance, take up less floor space and are easy to install and maintain. S-Series machines are available in fixed or ...

What is a variable frequency drive? Heating, ventilation, and air conditioning systems' air supply used to be constant volume into a space. Now a variable air volume control is being used to provide ...

The National Coal Council estimates that 40,000 MW of additional generating capacity is available to existing U.S. coal-fired plants simply by making efficiency improvements. Because decreases in ...

Simple linear regression analysis was used to measure the relationship between pH, air temperature, precipitation, total organic carbon concentration (TOC), dissolved oxygen concentration (DO), and ...

The term high-flow encompasses a wide category of skid loaders with varying flows and pressures. Flows range from 26 to 40 gpm and pressures range from 3,000 to 5,000 psi. The flow in the auxiliary ...