10Pcs 1 / 4SAE HVAC Filling Valves | Brass Check Valve for R22 / R12 / R134 Refrigerant | Double Sealing Cover for Tight Closure | Simple Install for AC Repair & Maintenance

Produktbeschreibung

Tight Closure Design - HVAC filling valves feature double sealing covers to avoid refrigerant seepage, ensuring consistent performance during AC maintenance and repairs. Universal Compatibility - Brass check valves work seamlessly with R22, R12, and R134 refrigerants, making them essential for HVAC systems and refrigeration units. Quick Installation - Knurled valve covers allow for simple installation and removal, saving time during refrigerant charging. Suitable for both professionals and DIY users performing AC maintenance. Sturdy Brass Construction - Robust brass material ensures extended service life, resisting abrasion and oxidation even in demanding HVAC environments. Accurate Engineering - Compact valves deliver consistent performance for all compatible refrigerants. Each valve undergoes quality verification for effective closing and smooth functionality.