Hailiang Copper Branch Pipe Fittings – Y-Joint Refnet for VRF/VRV Air Conditioner Refrigeration Systems (22T/33T/72T/73T/75T)

Product Description

The Hailiang Copper Branch Pipe Fitting (Y-Joint Refnet) is a high-performance refrigeration spare part designed for VRF (Variable Refrigerant Flow) and VRV (Variable Refrigerant Volume) air conditioning systems.

Engineered for use in systems requiring precise refrigerant distribution, this Y-branch fitting is compatible with 22T, 33T, 72T, 73T, and 75T air conditioner models. Constructed from premium seamless copper, it delivers excellent thermal conductivity, corrosion resistance, and reliable pressure performance.

The Hailiang Y-branch pipe ensures leak-proof connections and optimized refrigerant flow, making it an essential component for both residential and commercial HVAC installations. Trusted by contractors worldwide, it provides dependable support for efficient cooling and long-term durability.

Product Advantages

• High-purity seamless copper for strength and durability.

• Optimized Y-joint design ensures balanced refrigerant distribution.

• Compatible with multiple models: 22T, 33T, 72T, 73T, 75T.

• Corrosion-resistant and pressure-resistant, suitable for demanding HVAC systems.

• Improves cooling efficiency by maintaining stable refrigerant flow.

• Meets international standards for quality and performance.

Installation Instructions

1. Select the correct Y-branch pipe size for your VRF/VRV system.

2. Cut copper pipes to the required length with clean, smooth ends.

3. Connect the branch pipe to the refrigerant main line and outlet branches using brazing/welding.

4. Perform pressure testing and leak detection before operation.

5. Complete refrigerant evacuation and system charging.

6. Verify refrigerant flow distribution across all connected indoor units.

Our Services

• OEM & ODM support (branding, labeling, packaging).

• Factory-direct supply with competitive pricing.

• Technical support & installation guidance.

• ISO/CE/RoHS certified manufacturing standards.

• Fast global delivery with export-ready packaging.

• Reliable after-sales service for long-term cooperation.

Product Attributes