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The Caleffi 551028A Dismal Air Separator with 1/2-Inch FNPT Bottom Thread and 1-Inch Sweat Connections is designed for use in heating and cooling systems. The air separator effectively removes air to prevent corrosion and optimize system performance.
This air separator features a stainless steel interior for durability and a 1-Inch sweat connection for secure fitting. Ideal for hydronic heating, chilled water, geothermal, and solar thermal systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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