Check Valve 5/8″ SAE Flare 3110/5 Castel

Castel 3110/5 check valve with 5/8″ SAE flare connection is designed to maintain correct refrigerant flow direction in refrigeration and air conditioning systems by preventing reverse flow. It helps protect system components, supports efficient cooling performance, and ensures reliable operation in commercial and industrial cooling environments, making it suitable for professional HVAC installation and servicing applications.