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HOFFMAN & LAMSON engineered controls and systems that provide protection and information necessary to keep equipment operating flawlessly. Controls and energy management systems protect blowers from conditions like a mechanical failure and voided warranty issues that result in operational downtime.

HOFFMAN & LAMSON control systems, such as Analog Monitors, MDOCS, Digital Controllers, and Rigel Controls monitor conditions and protect your centrifugal blower investment while maximizing productivity and minimizing energy costs for operations. 

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MultiGard II Blower Controllers | Hoffman & Lamson

Advanced and configurable platform capable of monitoring various operating conditions in both constant speed and variable applications.
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MDOCS Blower Control System | Hoffman & Lamson

Designed for wastewater system applications and is the answer to controlling more complex blower configurations.
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Analog Blower Monitors | Hoffman & Lamson

Designed for constant speed applications, the analog meter relay monitors amperage and air flow.