Description
The Quick Coupler Set QC-12 is a set of high and low-pressure R134a refrigerant couplers designed for quick and secure connections to automotive AC systems during diagnostics, charging, and evacuation processes. These couplers facilitate safe and efficient handling of refrigerant lines, ensuring minimal leakage and ease of use.
Technical Specifications
| Specification | Details |
| Product Name | Quick Coupler Set QC-12 for Automotive A/C |
| Compatible System | Automotive Air Conditioning (R134a Refrigerant) |
| Application Sides | Low-Pressure (Blue) & High-Pressure (Red) Service Ports |
| Material | High-Quality Brass or Metal Alloy |
| Fitting Size | 1/4″ SAE Male Flare |
| Pressure Rating | Suitable for R134a Refrigerant Pressures |
| Design Feature | Ergonomic Knurled Knobs & Safety Valves |
| Product Condition | New |
Key Features
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Color-Coded Design: Red for the high-pressure side and blue for the low-pressure side, allowing for easy identification and preventing cross-connection errors.
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1/4″ SAE Male Flare Fittings: Standard size compatible with most automotive AC service ports and manifold hoses.
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Durable Construction: Made from high-quality brass or metal alloys, ensuring longevity and resistance to corrosion.
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Ergonomic Design: Features knurled knobs or handles for a secure grip, facilitating easy attachment and detachment.
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Safety Features: Built-in valves and safety mechanisms to prevent refrigerant leakage during connection and disconnection.
Applications
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Automotive air conditioning systems
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Refrigeration service and maintenance
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HVAC diagnostics and servicing
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Charging and evacuating refrigerant from systems
Package Includes
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1 x QC-12 High-Pressure Quick Coupler (Red)
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1 x QC-12 Low-Pressure Quick Coupler (Blue)
Important Buyer Verification Notes
Notice for Technicians: Verify that your service hoses match the 1/4″ SAE male flare fitting size and always attach the correct color-coded coupler to its designated system port.
Why Buy From Us
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Genuine Quality Parts: Dependable, factory-tested automotive HVAC tools.
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Local Inventory & Fast Shipping: Fast processing and reliable dispatch.
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Technical Support: Expert assistance with component verification.
Frequently Asked Questions (FAQs)
What size are the hose connections on the QC-12 set?
They feature standard 1/4″ SAE male flare fittings compatible with most standard automotive AC service hoses and manifold gauge sets.
Do these couplers prevent refrigerant leaks when disconnecting?
Yes, they include built-in internal valves and safety mechanisms designed to prevent accidental refrigerant discharge during connection and detachment.
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