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

Related Work

Residential Gallery
Spirovent® remains the world class standard that others attempt to reach. Often copied but never equaled.
Mercy Medical Center - Des Moines, IA
High velocity 18" combination air eliminator and dirt separator.
International ALERT Academy, Big Sandy, TX

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

University of Delaware - Newark, DE
Following an on-site system review, the first two Spirovents were installed in an equipment room serving two residence halls with recurring problems.