227 Enterprise – VRF Joints and Refrigerant Copper Fittings

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

OEM-Precise Compatibility

Leak-Proof Guarantee

Leak-Proof Guarantee

Multi-Step Design

Multi-Step Design

Premium Copper Construction

Premium Copper Construction

Easy, Secure Installation

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<br> Branch Pipe

Universal
Branch Pipe

VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
DA<br> Series

DA
Series

Refrigerant Branch Piping Kits for VRV / VRF Systems Operating with R410 Refrigerant.

View Details
ME<br> Series

ME
Series

VRF Tee Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
MI<br> Series

MI
Series

VRF Branch Pipe Kits for Reliable Refrigerant Distribution in VRF Systems

View Details
TA<br> Series

TA
Series

Refrigerant Branch Piping Kits for VRF Systems Operating with R410 Refrigerant

View Details
GR<br> Series

GR
Series

VRF Y Branch Refrigerant Distribution Kits for VRV / VRF Systems Operating with R410.

View Details
BSR<br> Series

BSR
Series

VRF Refrigerant Branch Piping Kits for VRF Air Conditioning Systems Compatible with R410A Refrigerant.

View Details
LG<br> Series

LG
Series

VRF Branch Pipe Kits for Reliable Refrigerant Distribution in VRF Systems.

View Details
HIT<br> Series

HIT
Series

VRF Y Branch Kits Engineered for R410 HVAC Applications.

View Details
HAE<br> Series

HAE
Series

VRF Refrigerant Branch Piping Kit for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
CL<br> Series

CL
Series

VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
LNX<br> Series

LNX
Series

VRF Y Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
MHI<br> Series

MHI
Series

VRF Refrigerant Branch Piping Kit for VRF Air Conditioning Systems Compatible with R410 Refrigerant

View Details
SAM <br>Series

SAM
Series

VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
PNS <br> Series

PNS
Series

VRF Y Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
TRN <br> Series

TRN
Series

VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
AX <br> Series

AX
Series

VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.

View Details
VRF Y<br> Joint

VRF Y
Joint

Precision Manufactured VRF Y Joints for Optimal Laminar Refrigerant Flow and Efficient System Performance.

View Details
VRF Branch <br> Piping

VRF Branch
Piping

Precision Manufactured VRF Y Joints for Optimal Laminar Refrigerant Flow and Efficient System Performance.

View Details
VRF Refrigerant<br> Branch Piping

VRF Refrigerant
Branch Piping

Manufactured for Optimal Refrigerant Flow Distribution in VRF Systems Working on R410 Refrigerant.

View Details
SAM <br> Headers

SAM
Headers

Precision Manufactured VRF Copper Header for VRF Systems Compatible with R410 Refrigerant.

View Details
TA <br> Headers

TA
Headers

Precision Manufactured VRF Copper Header for VRF Systems Compatible with R410 Refrigerant.

View Details
Customized <br> Headers

Customized
Headers

Tailor-Made VRF Copper Header Manufacturing as per Project Requirements.

View Details
Copper Compression <br> T Fitting

Copper Compression
T Fitting

Versatile Copper Compression T Fitting engineered for leak-free branches in refrigerant line sets.

View Details
Copper Y  <br> Fitting

Copper Y
Fitting

High-flow copper fittings for balanced refrigerant division.

View Details
Copper <br>Strainers

Copper
Strainers

Inline protection against system contamination and debris.

View Details
Copper <br>Mufflers

Copper
Mufflers

Engineered components for reducing operational noise and vibration.

View Details
Copper <br>Stubs

Copper
Stubs

Short-length copper connectors for system integration and brazing.

View Details
Commercial <br>Tees

Commercial
Tees

Heavy-duty fittings for main line distribution branches.

View Details
Copper <br>Tee Joint

Copper
Tee Joint

Engineered for fast, balanced, and leak-proof main line splits.

View Details
Y-Type  <br> Distributors

Y-Type
Distributors

Advanced distributors for precise refrigerant flow management.

View Details
Unbrazed U & Y  <br> Fittings

Unbrazed U & Y
Fittings

Pre-fabricated joints for simplified, on-site assembly.

View Details
Copper Y  <br> Joints

Copper Y
Joints

Durable copper joints for reliable refrigerant flow splitting.

View Details
Tubular  <br> Assemblies

Tubular
Assemblies

Pre-assembled tubing modules for faster, error-free installation.

View Details
EPS  <br> Insulation

EPS
Insulation

Economical, closed-cell insulation for thermal and condensation control.

View Details
NBR  <br> Insulation

NBR
Insulation

Flexible, fire-resistant nitrile rubber insulation for demanding applications.

View Details
XLPE  <br> Insulation

XLPE
Insulation

Cross-linked polyethylene foam for superior moisture and thermal resistance.

View Details
Customized  <br> Insulation

Customized
Insulation

Bespoke insulation solutions cut and tailored to your components.

View Details

Why 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

Our 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 LNX  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.