Entries Tagged Variable-Frequency Drive (VFD)

Rigel Variable-Frequency Drives from Hoffman & Lamson, Gardner Denver Products, optimize blower efficiency. They offer an annual 20 percent savings in energy...

Rigel Variable-Frequency Drives from Hoffman & Lamson, Gardner Denver Products, optimize blower efficiency. They offer an annual 20 percent savings in energy...

The City of Lincoln’s Theresa Street Wastewater Treatment Plant has used its effluent for heating, cooling and process water for decades. Now...

Next Generation Controls and variable-frequency drives from Hoffman & Lamson offer 20 percent annual savings in energy usage when compared to inlet...

The Birch Bay Water and Sewer District wastewater treatment plant is small, and so are its staff and community.In six years as...

Since the sun provides much of its energy, the Rifle Regional Wastewater Reclamation Plant finds it doesn’t need much electricity from the...

VFDs maintain constant water pressure, eliminate water hammerProblemTo handle growing water demands, the City of Cottonwood in the arid central highlands of Arizona...

When the mid-1950s wastewater treatment plant became too small to meet demand, the community of Washington, Iowa, decided to build new and...

“We’re starting to reap some of the benefits,” says Virgil Turner. He’s talking about the Montrose Wastewater Treatment Plant, which has seen...

The Ishpeming Area Joint Wastewater Treatment Facility in Upper Michigan is a popular place. Next-door neighbor Negaunee is about to send its...

WEFTEC, the Water Environment Federation’s annual technical exhibition and conference, provides wastewater and water professionals from around the world with quality education...

Requiring continuous operation, wastewater treatment facilities and their electrical consumption represent a major utility component for municipalities. For this reason, the Town...

WEFTEC, the Water Environment Federation’s annual technical exhibition and conference, provides wastewater and water professionals from around the world with quality education...

Mike Bisi went to elementary school next to the Glastonbury (Conn.) Water Pollution Control Facility. He confesses he probably was one of...