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.

University of Michigan - Ann Arbor, MI

Replacing the old style centrifugal separator after two years of unsatisfactory system performance, the Spirovent solved the problems within two months.

Mosinee School District - Mosinee, WI