High velocity 18" combination air eliminator and dirt separator.

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Spirovent® remains the world class standard that others attempt to reach. Often copied but never equaled.
University of Arkansas Medical Sciences - Little Rock, AR
High velocity 18" air eliminator on the hot water system, and custom high velocity 30" air eliminator on chilled water system.
Penn State University - State College, PA
Penn State is one of our largest university customers with more than 90 units installed across campus.
Eastern Illinois University - Charleston, IL
After having tried numerous other methods, the first Spirovent was installed in Carman Hall to deal with a long history of no heat calls and clogging valves.