Install the Spirotrap® typically ahead of the system component being protected, such as the boiler in this drawing.
Related Work
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.
Residential Gallery
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.