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.
Purdue University - West Lafayette, IN
Spirovent exceeds expectations and leads the University to purchase and install (32) additional units at the village.
Industrial Gallery
Spirovents have been installed in many new and existing industrial HVAC systems.