Install the Spirovent® at the point of lowest solubility, which is the place in the system where the temperature is the highest and pressure the lowest. Note as well to always "pump away" from the expansion tank, never towards it.
Related Work
Higher-Ed Gallery
For almost two decades Spirotherm® has been working with facilities departments to provide solutions for problem systems.
Silence is Golden (Yellow) for Berners-Schober
“The pumps are much quieter as is the circulating water
Maine Medical Center - Augusta, ME
Three of the larger Spirotherm® products on this multi-system project.