Caleffi Air Vent with Hygroscopic Cap, Automatic 1/2" Outside NPT, ValCal 502243A

A Caleffi 502243A Air Vent with Hygroscopic Cap vents trapped air from the circuit to maintain stable flow and reliable performance throughout the HVAC installation.

• Specifically designed for resilience, real OEM air vents and fittings deliver robust sealing and corrosion resistance, helping your system withstand wear and extend service life
• Product Type: Air Vent
• Size: 1/2"
• Features: Hygroscopic Cap
• Operation: Automatic
• Connection Type: 1/2" NPT (Outside)
• Shape: Cap/Vent