“The pumps are much quieter as is the circulating water. Gurgling and water flow noises at the heat terminals have become imperceptible.”
--Brian Meulemans PE, Mechanical Engineer – Principal

Related Work

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.
International ALERT Academy, Big Sandy, TX

“I have not had to vent a coil in the three months since

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.
Commercial Gallery
Spirovent® is now the basis of design in many specifications by the top consulting engineering firms for new construction.