Rigel Controls are engineered with the newest technologies, yielding cost effective, flexible, robust systems for new and existing multistage centrifugal blowers. Rigel Controls offer an annual 20% savings in energy usage when compared to inlet throttling*, and includes standard features that are unmatched by ordinary VFD's.
By utilizing the most current communication protocols and hardware, we minimize the amount of cabling and wiring - reducing installation and maintenance costs, while providing advanced diagnostics and precise system control.
Hoffman & Lamson is part of Gardner Denver, Inc., a leading global manufacturer of highly-engineered, critical flow-control products, Gardner Denver is headquartered in Milwaukee, Wisconsin, USA and has facilities in more than 30 countries. To learn more about the company, visit