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
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
American Museum of Natural History - New York, NY
Custom fabricated 30" high velocity air eliminator installed to solve noise problems in the existing system.