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

Mercy Medical Center - Des Moines, IA
High velocity 18" combination air eliminator and dirt separator.
Higher-Ed Gallery
For almost two decades Spirotherm® has been working with facilities departments to provide solutions for problem systems.
Maine Medical Center - Augusta, ME
Three of the larger Spirotherm® products on this multi-system project.
International ALERT Academy, Big Sandy, TX

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