Install the Spirotrap® typically ahead of the system component being protected, such as the boiler in this drawing.
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Mercy Medical Center - Des Moines, IA
High velocity 18" combination air eliminator and dirt separator.
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.
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Spirovent® is now the basis of design in many specifications by the top consulting engineering firms for new construction.