Caleffi 59756 Discal Automatic Air Vent with Steel Body

The Caleffi 59756 Discal is a high-quality automatic air vent designed for use in hydronic heating and cooling systems. This model features a durable steel body construction that provides excellent strength and corrosion resistance for long-term reliability in demanding applications.

Key Features:

• Automatic air venting eliminates trapped air from hydronic systems
• Robust steel body construction for commercial and residential applications
• Float mechanism automatically releases air while preventing water loss
• Compact design allows installation in tight spaces
• Suitable for use in heating, cooling, and solar thermal systems
• Operating temperature range accommodates most hydronic applications

The Discal air vent operates automatically to remove air pockets that can reduce system efficiency, cause noise, and lead to corrosion. The internal float mechanism closes when water is present and opens to vent air, ensuring continuous system performance without manual intervention.