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The Caleffi Discal 551054A Air Separator is engineered to effectively eliminate air from hydronic heating and cooling systems. This 2 inch sweat air separator is manufactured by Caleffi, a leader in heating and plumbing solutions.
The 551054A features a stainless steel float guide pin and linkage which ensures reliable operation by maintaining proper alignment even under turbulent conditions. Its robust design and automatic air vent mechanism keep systems optimized by continuously removing trapped air, preventing common issues such as corrosion and system noise.
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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