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

Related Work

Industrial Gallery
Spirovents have been installed in many new and existing industrial HVAC systems.
Unocal - Pacific Northwest, US
4" Spirovent® air eliminator being used to control foam in a bottling operation for transmission fluid and motor oil.
Healthcare Gallery
Spirovent® and Spirotrap® separators are installed in hundreds of hospital and medical centers throughout North America.
International ALERT Academy, Big Sandy, TX

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