“The pumps are much quieter as is the circulating water. Gurgling and water flow noises at the heat terminals have

Custom fabricated 24" high velocity combination air eliminator / dirt separator for the hot water system and custom fabricated 30" high velocity air / dirt for chilled water.

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

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