
Check Valve 2.1/8″ 54mm ODS 3144W/17 Castel
The Castel 3144W/17 Check Valve with 2.1/8″ (54mm) ODS connection is designed to ensure one-way refrigerant flow in refrigeration and air conditioning systems. It prevents reverse flow, protecting compressors and maintaining system stability in large-capacity HVAC installations.





