Brass air conditioning charge and drain valve – 1/4 SAE, 7/16-20 UNF, compatible with R22/R12

🔧 General Description This air conditioning charging and venting valve simplifies home refrigeration maintenance. Ideal for demanding DIYers, it eliminates residual air from R22 and R12 circuits with a single click—without any refrigerant loss. Robust, leak-proof, and ultra-fast to use. 📊 Technical Specifications Material: Solid brass (high strength, optimal durability) Connections: 1/4 SAE + 7/16″-20 UNF (compatible with standard EU manifolds) Weight: ≈ 60 g Use: Charging, quick venting, and safety on R22/R12 circuits Contents: 1 refrigerant charging valve ⚙️ Installation Intuitive one-minute installation: simply screw it onto the end of the charging hose. No special tools required. Guaranteed airtight from the first tightening. 🎯 How to Use: Press to evacuate air before vacuuming — saves time, improves charging efficiency, and protects the compressor. Perfect for repairing domestic air conditioners, split systems, or common refrigeration systems. ℹ️ Other Information: Carefully crafted with a professional finish. Designed for increased longevity and consistent reliability. Compatible with standard refrigeration equipment used in France — no adaptation or additional parts required.