HS-466

**HS-466 — Refrigerant Single Manifold Gauge Valve** The HONGSEN HS-466 single manifold gauge valve is a professional mechanical pressure gauge designed for HVAC and refrigeration service. Available in **high-pressure (max 55 kg / 800 psi)** and **low-pressure (max 35 kg / 500 psi)** versions, it covers refrigerant charging and system pressure checking across a wide range of equipment. **Key features:** - Compatible with R22, R12, R134a, R410a, R404a refrigerants - Solid **full-brass valve body** for durability and corrosion resistance - 1/4" SAE standard thread connection - Impact-resistant protective housing, waterproof & dustproof - Clear scale with accurate reading in psi / bar / °C - Ergonomic metal knob for precise flow control **Applications:** automotive air-conditioning, household air-conditioning, central air-conditioning, cold storage and refrigeration equipment.