Hailiang Copper Branch Joint – Disperse Pipe Fittings for VRF/VRV Air Conditioning Systems (22T, 33T, 72T, 73T, 75T)
Product Description
The Hailiang Copper Branch Joint is a premium-quality disperse pipe fitting designed for VRF/VRV air conditioning systems, including models 22T, 33T, 72T, 73T, and 75T. Manufactured with high-grade copper material, this fitting ensures superior strength, high thermal conductivity, and long-term reliability under demanding HVAC operating conditions.
As an essential component in VRF/VRV systems, the branch joint (Refnet Y-type) is engineered to accurately distribute refrigerant between the main and branch piping lines. This guarantees balanced system performance, energy efficiency, and stable cooling/heating output in both commercial and residential applications.
Hailiang’s precise production process and strict quality control ensure each copper joint delivers leak-free performance, easy installation, and compatibility with leading VRF/VRV air conditioning systems.
Product Advantages
- Premium copper construction for durability, reliability, and excellent conductivity.
- Y-type refnet design ensures smooth and balanced refrigerant distribution.
- Compatible with multiple VRF/VRV systems (22T, 33T, 72T, 73T, 75T models).
- Leak-proof and pressure-resistant design for long-term system stability.
- Simple installation with brazing/welding connection.
- Suitable for residential, commercial, and industrial HVAC applications.
Installation Instructions
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Confirm compatibility with the designated VRF/VRV system model.
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Cut and prepare copper pipes to the required installation size.
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Connect the branch joint to the main and branch refrigerant pipes via brazing/welding.
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Ensure proper sealing and conduct a pressure test to detect potential leaks.
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Evacuate the system and charge refrigerant according to manufacturer guidelines.
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Perform a full system operation test to ensure proper refrigerant flow distribution.
Our Services
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OEM/ODM customization available for pipe size, packaging, and branding.
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Bulk wholesale supply with competitive factory-direct pricing.
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Global shipping with reliable logistics support.
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Professional technical support for VRF/VRV system installation projects.
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Quality guarantee with ISO/CE certified products.
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24/7 customer service to ensure timely support for all inquiries.
Product Attributes
| Attribute | Details |
| Product Name | Hailiang Copper Branch Joint – Disperse Pipe Fittings (Y Refnet) |
| Compatible Models | VRF/VRV A/C Systems (22T, 33T, 72T, 73T, 75T) |
| Material | High-Quality Copper |
| Type | Y-Type Refnet Branch Joint |
| Application | Refrigerant Distribution in VRF/VRV Systems |
| Features | Durable, Leak-Proof, High Conductivity, Pressure-Resistant |
| Installation Method | Brazing / Welding |
| Certification | ISO/CE Certified, International HVAC Standards Compliant |
| Usage | Commercial Buildings, Residential Complexes, Industrial HVAC Projects |
Frequently Asked Questions
Q1: When will you arrange the delivery?
A: Generally 1-2 weeks after the payment, and we will continually inform customer the goods carriage status, until you receive the goods.
Q2: Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery.
Q3: Can we get the some technological training?
A: Our company provide the complete technological training, including: installation, use and maintenance.
Q4: How long is your products warranty?
A: The products of our lifetime for you to provide maintenance, one year warranty, Courier fees to pay half, after a year of maintenance fees shall be borne by the buyers.
Q5: How do you make our business long-term and good relationship?
A: 1. We keep good quality and competitive price to ensure our customers benefit; 2. We respect every customer as our friend and we sincerely do business and make friends with them, no matter where they come from.
Product Tags:
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Copper Branch Pipe for VRF VRV Systems 150mm to 400mm Custom Length 22T 33T 72T 73T 75T Images
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