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.

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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.
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Custom 14" all stainless steel high velocity air eliminator for process chilled water.
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Spirovent® remains the world class standard that others attempt to reach. Often copied but never equaled.
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