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
Cottey College - Nevada, MO
From the President's house to the power plant, to almost all buildings on campus, Spirovents have contributed to efficient system performance across the campus.
Residential Gallery
Spirovent® remains the world class standard that others attempt to reach. Often copied but never equaled.
International ALERT Academy, Big Sandy, TX
“I have not had to vent a coil in the three months since
