Caleffi 551067A

Caleffi 551067A Discal Air Separator with a 1-1/4" press connection delivers reliable air removal for hydronic systems. This compact air separator protects pumps and improves efficiency by removing air and micro-bubbles from circulating water.

Ideal for radiant floor heating, boilers, and other hydronic applications, it helps prevent noise, corrosion, and reduced heat transfer. The durable cast body and precision internals ensure consistent performance and long service life.

• 1-1/4" press connection for fast, secure installation
• Efficient air removal keeps pumps protected and systems running smoothly
• Rugged construction with corrosion-resistant materials for residential and commercial use
• Low-maintenance design with accessible drain and vent options

Whether upgrading an existing installation or planning a new radiant or boiler system, the Caleffi 551067A Discal Air Separator is a reliable choice for superior air separation and system efficiency.