Copper Branch Pipe for VRF VRV Systems 150mm to 400mm Custom Length 22T 33T 72T 73T 75T

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

1. Confirm compatibility with the designated VRF/VRV system model.

2. Cut and prepare copper pipes to the required installation size.

3. Connect the branch joint to the main and branch refrigerant pipes via brazing/welding.

4. Ensure proper sealing and conduct a pressure test to detect potential leaks.

5. Evacuate the system and charge refrigerant according to manufacturer guidelines.

6. Perform a full system operation test to ensure proper refrigerant flow distribution.

Our Services

• OEM/ODM customization available for pipe size, packaging, and branding.

• Bulk wholesale supply with competitive factory-direct pricing.

• Global shipping with reliable logistics support.

• Professional technical support for VRF/VRV system installation projects.

• Quality guarantee with ISO/CE certified products.

• 24/7 customer service to ensure timely support for all inquiries.

Product Attributes

Guangzhou Kaida Refrigeration Technology Co., Ltd. is a professional enterprise dedicated to the design, production, and distribution of refrigeration equipment. The company occupies a total area of 15,000 square meters, equipped with modern production facilities and a skilled workforce. With 20 experienced technical professionals and 5 senior engineers, Kaida Refrigeration develops and manufactures more than 30 types of refrigeration machines to meet the diverse needs of its customers.

The company's product line covers a wide range of refrigeration solutions, including truck refrigeration units, cold storage systems, and specialized equipment for industries such as food transportation, pharmaceutical logistics, and industrial cooling. Each product is designed with a focus on efficiency, reliability, and durability, ensuring consistent performance under demanding conditions.

Guangzhou Kaida Refrigeration values innovation and quality, consistently investing in research and development to improve its product offerings and adapt to changing market demands. Its technical team works closely with clients to provide tailored solutions that align with specific operational requirements.

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