Headers
Customized insulation
Lnx Series
Delivering unmatched reliability and OEM compatibility for high-performance and Modular VRF systems
227 Enterprise Pvt. Ltd. produces LNX Series Branch Pipes for smooth VRF installations, linking multiple indoor units to one outdoor unit with steady refrigerant flow. Supplied with precision copper Y-joints and reducers, they speed up installation, cut site brazing, and maintain tight, leak-proof connections for dependable performance.
To enhance efficiency and manage condensation, 227 Enterprise Pvt. Ltd. supplies the LNX Series Branch Pipe with XLPE and NBR insulation. These materials stop sweating at VRF Y-joints, keep thermal performance stable, and support dependable long-term system operation.
Lnx
Series
FEATURES OF Lnx Series
OEM-Precise Compatibility
Leak-Proof Guarantee
Multi-Step Design
Premium Copper Construction
Easy, Secure Installation
Product specification
| Pipe-A | Pipe-B | Pipe-C | |
|---|---|---|---|
| PI-V8IDBP-01 (Gas Side) | 19.05 (3/4) – 15.88 (5/8) | 19.05 (3/4) – 15.88 (5/8) – 12.7 (1/2) | 19.05 (3/4) – 15.88 (5/8) – 12.7 (1/2) |
| PI-V8IDBP-01 (Liquid Side) | 12.7 (1/2) – 9.52 (3/8) | 12.7 (1/2) – 9.52 (3/8) – 6.35 (1/4) | 12.7 (1/2) – 9.52 (3/8) – 6.35 (1/4) |
| PI-V8IDBP-02 (Gas Side) | 25.4 (1) – 22.2 (7/8) | 22.2 (7/8) – 19.05 (3/4) – 15.88 (5/8) | 22.2 (7/8) – 19.05 (3/4) – 15.88 (5/8) – 12.7 (1/2) |
| PI-V8IDBP-02 (Liquid Side) | 9.52 (3/8) – 12.7 (1/2) | 12.7 (1/2) – 9.52 (3/8) – 6.35 (1/4) | 12.7 (1/2) – 9.52 (3/8) – 6.35 (1/4) |
| PI-V8IDBP-03 (Gas Side) | 31.75 (11/4) – 28.58 (11/8) | 28.58 (11/8) – 22.2 (7/8) – 19.05 (3/4) | 28.58 (11/8) – 22.2 (7/8) – 19.05 (3/4) – 15.88 (5/8) |
| PI-V8IDBP-03 (Liquid Side) | 19.05 (3/4) – 15.88 (5/8) | 15.88 (5/8) – 12.7 (1/2) – 9.52 (3/8) | 15.88 (5/8) – 12.7 (1/2) – 9.52 (3/8) – 6.35 (1/4) |
| PI-V8IDBP-04 (Gas Side) | 38.10 (11/2) – 34.93 (13/8) | 34.93 (13/8) – 28.58 (11/8) – 22.2 (7/8) | 34.93 (13/8) – 28.58 (11/8) – 22.2 (7/8) – 19.05 (3/4) |
| PI-V8IDBP-04 (Liquid Side) | 22.2 (7/8) – 19.05 (3/4) | 19.05 (3/4) – 15.88 (5/8) – 12.7 (1/2) | 19.05 (3/4) – 15.88 (5/8) – 12.7 (1/2) – 9.52 (3/8) |
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
The world VRF will grow approximately 11 percent annually, trustworthiness is of paramount importance. 227 Enterprise produces vital components that the large OEMs depend on. The LNX Series joints are not generic fittings, but are designed to the required LNX VRF Systems specifications.
Testimonial's
These joints eliminated compatibility guesswork on a major hotel retrofit, keeping us on schedule and within budget.
Project Manager, Mechanical Contractor,
UAEThe leak-proof guarantee and precise specs give us the confidence to specify them for high-stakes corporate projects.
MEP Design Consultant, Engineering Firm,
IndiaA reliable source for OEM-grade parts is critical. 227 Enterprise has become our go-to for LNX VRF projects.
Procurement Head, HVAC Distributor,
Saudi ArabiaSuperior to generic joints. The build quality is evident, and they braze perfectly, ensuring system integrity.
Service Director, Facility Management Company,
USATheir understanding of the specific requirements for Lennox's VRF line has made them a trusted partner.
Technical Manager, System Integrator,
GermanyOur Blogs
FAq's
How are your LNX Series joints any different from normal copper fittings?
The LNX Series is made specifically for VRF systems, with sizes that line up with OEM requirements so installation is straightforward. Every joint is tested at 5.2 MPa to make sure it’s properly sealed before it reaches site. The stepped design also lets it connect with different pipe sizes, which helps maintain smooth refrigerant flow and keeps the system running the way it should.
Have any LNX certification or approval for these parts?
We fabricate these as replacement parts of high precision, thus being as per or even better than the original specifications of LNX . Each component is designed to fit and operate with the reliability within the LNXÂ ecosystem so that you have a quality, solid option to a maintenance service, as well as system upgrade or repair.
Is the VRF warranty going to be tipped off with your joints?
In most VRF projects, Y Joints aren’t tied to one specific brand — they can be procured from any manufacturer that meets the required specifications. Our LNX Series has been around for over 15 years and is built to standard industry dimensions, so it’s something OEMs, distributors, and contractors have been using regularly. When installed the right way, it delivers the same dependable performance the system is designed for.
In what types of buildings can the LNX Series VRF system be effectively installed?
The LNX Series VRF system is designed as a flexible solution for a wide variety of commercial and multi-family structures. Its ability to provide individual zone control, operate with low sound levels, and handle diverse heating and cooling demands makes it ideal for environments like lodging and multi-family, healthcare, office and retail, education and dining.
What does this benefit the contractors during installation?
Contractors receive an inventory increase - one multi-step joint constitutes a series of single-size joints. The accuracy simplifies brazing and provides an ideal seal each time, which reduces callbacks. And most of all, you will have the joint fitting the first time, which will make installations quick and more reliable.
What is your product progress with regard to low GWP refrigerant such as R32?
Our future production and material decisions will be compatible with modern refrigerants, such as R -410A and the more recent R -32, in systems such as the Varix Mini. The next-generation VRF models rely on copper alloys and are built to bear items in favor of the industry moving toward greener refrigerants.
What is so important about a leak-free seal with VRF systems?
VRF systems are closed-loop tight systems. The leaks even a small one can cost a lot of refrigerant, can kill the efficiency, increase the energy bills and may even lead to the failure of the compressor. That rugged 5.2-Mpa pressure examination ensures that it has a hermetic seal, which keeps performance, service duration and proprietor expenditures in check.
What do you do when you prepare them to maintain the quality?
Our factory operates under strict quality control with multiple checkpoints throughout the production process. From the selection of high-purity copper and precision forming to controlled brazing using high-silver-content rods and final pressure testing, every stage is closely monitored to ensure consistent and reliable quality across all LNX Series joints.
Are they able to cope with large commercial assignments?
Big yes. Our key customers include large contractors and distributors that address office space, hotels, hospitals, retrofits, and other business areas that require the accuracy and dependability of LNX VRF. We can distribute bulk orders and maintain consistent quality and good shipping.
What is the benefit of purchasing the best joints to make a building efficient in the long term?
The clean VRF system is supported by good joints. They seal leaks that lose energy, and maintain flow, balancing the LNX Series to reach its highest efficiency, up to 40 percent higher than the HVAC of the old system. That implies reduced electricity bills, carbon emissions, and a building will be greener.