Add refrigerant safely without leaks or waste. This brass one-way charging valve is a must-have for HVAC/R techs servicing air conditioners, fridges, freezers, and cold rooms.
The built-in check valve allows refrigerant to flow in during charging but seals instantly when you disconnect your hose. No backflow, no gas loss, no contamination.
Specifications:
- Material: Solid brass body, stainless steel spring
- Connections: 1/4" SAE male flare x 1/4" copper tail
- Max Pressure: 500 PSI
- Refrigerant Compatibility: R22, R134a, R404a, R407c, R410a, R600a
- Application: Air conditioning & refrigeration systems
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