Headers
Customized insulation
Unbrazed U & Y Fittings
Precision-Engineered Branching Solutions for AHU and VRF/VRV Systems
227 Enterprise Pvt. Ltd. produces unbrazed Y and U joints for AHUs and VRF VRV systems where correct refrigerant routing is required. These fittings divide or merge line connections and serve as key branch points, helping refrigerants reach multiple coils or indoor units evenly for stable, consistent cooling.
Our unbrazed Y and U joints come in sizes from 9.52 mm to 34.9 mm, in equal and reducing forms to suit different layouts and capacities. Made from high-grade copper and produced to international standards, they create tight, durable connections that handle varying pressures and temperatures and keep the refrigerant circuit dependable over long service periods.
Unbrazed
U & Y Fittings
FEATURES OF Unbrazed U & Y Fittings
OEM-Specific Customization
Premium Copper Construction
Precision Flow Design
Leak-Resistant Integrity
Simplified On-Site Assembly
OUR Products
Universal
Branch Pipe
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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DA
Series
Refrigerant Branch Piping Kits for VRV / VRF Systems Operating with R410 Refrigerant.
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ME
Series
VRF Tee Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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TA
Series
Refrigerant Branch Piping Kits for VRF Systems Operating with R410 Refrigerant
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GR
Series
VRF Y Branch Refrigerant Distribution Kits for VRV / VRF Systems Operating with R410.
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BSR
Series
VRF Refrigerant Branch Piping Kits for VRF Air Conditioning Systems Compatible with R410A Refrigerant.
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HAE
Series
VRF Refrigerant Branch Piping Kit for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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CL
Series
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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LNX
Series
VRF Y Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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MHI
Series
VRF Refrigerant Branch Piping Kit for VRF Air Conditioning Systems Compatible with R410 Refrigerant
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SAM
Series
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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PNS
Series
VRF Y Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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TRN
Series
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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AX
Series
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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VRF Y
Joint
Precision Manufactured VRF Y Joints for Optimal Laminar Refrigerant Flow and Efficient System Performance.
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VRF Branch
Piping
Precision Manufactured VRF Y Joints for Optimal Laminar Refrigerant Flow and Efficient System Performance.
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VRF Refrigerant
Branch Piping
Manufactured for Optimal Refrigerant Flow Distribution in VRF Systems Working on R410 Refrigerant.
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SAM
Headers
Precision Manufactured VRF Copper Header for VRF Systems Compatible with R410 Refrigerant.
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TA
Headers
Precision Manufactured VRF Copper Header for VRF Systems Compatible with R410 Refrigerant.
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Customized
Headers
Tailor-Made VRF Copper Header Manufacturing as per Project Requirements.
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Copper Compression
T Fitting
Versatile Copper Compression T Fitting engineered for leak-free branches in refrigerant line sets.
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EPS
Insulation
Economical, closed-cell insulation for thermal and condensation control.
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NBR
Insulation
Flexible, fire-resistant nitrile rubber insulation for demanding applications.
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XLPE
Insulation
Cross-linked polyethylene foam for superior moisture and thermal resistance.
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Customized
Insulation
Bespoke insulation solutions cut and tailored to your components.
View DetailsWhy 227 Enterprise
Testimonial's
The technical support and customization for our specialized hospital AHU project were exceptional.
HVAC Engineer, Healthcare Project Management,
GermanyThese fittings have become our standard for high-rise VRF installations due to their consistent quality.
Procurement Head, MEP Consultancy,
Saudi ArabiaPerfect OEM fit and finish every time, which eliminates costly on-site modifications.
Site Manager, Tier-1 Construction Firm,
UAEThe leak-proof guarantee gives our clients absolute confidence in system longevity.
Director, Sustainable Building Services,
UK227 Enterprise provided the exact custom header assembly our complex retrofit required.
Project Director, Leading HVAC Contractor,
IndiaOur Blogs
FAq's
What are Unbrazed U & Y Joints in HVAC systems?
Unbrazed U and Y joints are copper fittings that come as plain pieces, without any factory brazing done. This lets the installer braze them at site according to the actual piping layout, making alignment easier and helping maintain the correct refrigerant flow through the system.
What are the reasons why you would select 227 Enterprise as your Supplier of Copper Y Joint?
Due to our specialization, we are not a generic store. Our point is nothing less than high-quality VRF copper components, on-the-fly testing, and special engineering assistance on difficult projects, so you receive a committed and custom fit rather than a single-fits-all.
What would you do to make sure that your Copper Y Joints perform leak-free?
We make all the joints from high-purity copper because it gives a clean braze and a connection you can trust. After they’re formed, every piece goes through careful inspection and is pressure-tested up to 5.2 MPa, so we know it can cope with actual working conditions before it reaches site. Since the material itself is certified, the joints hold their seal for the long run, helping the whole system stay stable and free from leakage issues.
Do you manufacture VRF Copper Y Joints that are flexible to all major OEM brands?
Yep. Our 9.52mm to 34.9mm span covers that of the larger OEMs. We can also make any size, port layout, or pressure rating that you may need, which fits like a fist onto other brands such as Daikin, Mitsubishi Electric, Toshiba, LG, or any other leading VRF system.
What is the major benefit of your unbrazed design to install?
It simplifies the on-site assembly. They do not need to be pre-brazed, and thus, you can assemble and adjust the pipes first and braise them at a later stage. Such flexibility results in minimal misalignment, rapid work and a cleaner, more dependable circuit.
Does it offer tailor-made sizes or configurations beyond your normal offering?
Definitely. One of our core competencies is in custom solutions. We will develop and manufacture non-standard-size joints, special port arrangements or other special pressure requirements. Our engineering department will be with you at the same level to custom fit the exact details of your project, and therefore you will not forfeit on design.
What are the quality certifications that your products have in overseas projects?
We maintain a high level of international norms, we are RoHS and CE certified, and we provide complete material test certificates and compliance documents with each order. It is important to get green lights in areas such as the Middle East, Europe, and the southeast part of Asia with complete confidence and a smooth flow of the project.
What is the effect on the quality of copper on the performance of a VRF Y Joint?
An improved copper will lead to improved heat transfer, longevity, and an improved solid brazed joint. Low grade copper is capable of oxidizing, cracking and leaking when the system cycles, and consequently, it costs a lot to fix it. The high-quality copper makes the connection solid and the VRF system can be made long-term efficient and stable.
Do you just sell the joints, or full-fledged branch piping assemblies?
We give you both options. Take one Unbrazed U and Y Joint or select a complete VRF Refrigerant Branch Piping Kit, everything in one box, all joints, reducers and insulation, plus pick it up with one hand. It reduces purchasing inconveniences, and standardizes parts, and maintains quality.
Which technical selection or design support do you have?
We have the team to assist in spec to install. We will select an appropriate product to your OEM, capacity, and layout requirements, provide you with CAD drawings to approve and guide you to the right installation practice. Through the rich product expertise we have, we assist the consultants and contractors to construct faster, smarter and more reliable systems without committing costly errors.