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

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International ALERT Academy, Big Sandy, TX

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

Residential Gallery
Spirovent® remains the world class standard that others attempt to reach. Often copied but never equaled.
Potawatomie Bingo Casino - Milwaukee, WI
Two custom fabricated 20" high velocity air eliminators.
Penn State University - State College, PA
Penn State is one of our largest university customers with more than 90 units installed across campus.