227 Enterprise – VRF Joints and Refrigerant Copper Fittings

TRn Series

Precision Branch Piping Kit for All VRF Systems Using R410A Refrigerant

227 Enterprise Pvt. Ltd. makes TRN Series Branch Pipes for practical VRF installs, letting multiple indoor units run from one outdoor unit with refrigerant flow. Supplied with copper Y-joints and reducers, they speed fitting, reduce site brazing, and keep joints tight and leak-proof.

To improve efficiency and handle condensation, 227 Enterprise Pvt. Ltd. offers the TRN Series Branch Pipe with XLPE and NBR insulation. These options help stop sweating at VRF Y-joints, keep thermal performance steady, and protect nearby areas. This makes the system more reliable over time and suitable for different VRF installation and operating conditions.

TRN
Series

FEATURES OF trn series

Easy to Install

Easy to Install

Pressure Tested at 5.2 MPA

Pressure Tested at 5.2 MPA

100% leak proof

100% leak proof

ROHS & CE Compliant

ROHS & CE Compliant

Robust Design

Robust Design

Product specification

Pipe-A Pipe-B Pipe-C
PI-4TVORDK01CA007G (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-4TVORDK01CA007G (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-4TVORDK01CA007G (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-4TVORDK01CA007G (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-4TVORDK01CA007G (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-4TVORDK01CA007G (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-4TVORDK01CA007G (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-4TVORDK01CA007G (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.

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DA<br> Series

DA
Series

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

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ME<br> Series

ME
Series

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

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MI<br> Series

MI
Series

VRF Branch Pipe Kits for Reliable Refrigerant Distribution in VRF Systems

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TA<br> Series

TA
Series

Refrigerant Branch Piping Kits for VRF Systems Operating with R410 Refrigerant

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GR<br> Series

GR
Series

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

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BSR<br> Series

BSR
Series

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

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LG<br> Series

LG
Series

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

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HIT<br> Series

HIT
Series

VRF Y Branch Kits Engineered for R410 HVAC Applications.

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HAE<br> Series

HAE
Series

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

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CL<br> Series

CL
Series

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

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LNX<br> Series

LNX
Series

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

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MHI<br> Series

MHI
Series

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

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SAM <br>Series

SAM
Series

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

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PNS <br> Series

PNS
Series

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

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TRN <br> Series

TRN
Series

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

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AX <br> Series

AX
Series

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

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VRF Y<br> Joint

VRF Y
Joint

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

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VRF Branch <br> Piping

VRF Branch
Piping

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

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VRF Refrigerant<br> Branch Piping

VRF Refrigerant
Branch Piping

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

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SAM <br> Headers

SAM
Headers

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

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TA <br> Headers

TA
Headers

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

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Customized <br> Headers

Customized
Headers

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

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Copper Compression <br> T Fitting

Copper Compression
T Fitting

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

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Copper Y  <br> Fitting

Copper Y
Fitting

High-flow copper fittings for balanced refrigerant division.

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Copper <br>Strainers

Copper
Strainers

Inline protection against system contamination and debris.

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Copper <br>Mufflers

Copper
Mufflers

Engineered components for reducing operational noise and vibration.

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Copper <br>Stubs

Copper
Stubs

Short-length copper connectors for system integration and brazing.

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Commercial <br>Tees

Commercial
Tees

Heavy-duty fittings for main line distribution branches.

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Copper <br>Tee Joint

Copper
Tee Joint

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

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Y-Type  <br> Distributors

Y-Type
Distributors

Advanced distributors for precise refrigerant flow management.

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Unbrazed U & Y  <br> Fittings

Unbrazed U & Y
Fittings

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

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Copper Y  <br> Joints

Copper Y
Joints

Durable copper joints for reliable refrigerant flow splitting.

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Tubular  <br> Assemblies

Tubular
Assemblies

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

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EPS  <br> Insulation

EPS
Insulation

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

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NBR  <br> Insulation

NBR
Insulation

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

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XLPE  <br> Insulation

XLPE
Insulation

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

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Customized  <br> Insulation

Customized
Insulation

Bespoke insulation solutions cut and tailored to your components.

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Why 227 Enterprise

The TRN Series, 227 Enterprise is the best solution to split refrigerant in the current VRF systems, as it is built to fit by matching and operate at maximum speed. This specific kit maintains a balanced flow, is leak-free, and is simple to mount on all the large OEM brands- hence consultants and contractors seeking reliability use it.

Testimonial's

Our Blogs

FAq's

What is the primary function of the TRN Series Branch Piping Kit in a VRF system?

The primary role of the TRN Series Branch Piping Kit is to divide the R410A refrigerant in one outdoor unit in a smooth manner to a series of other indoor units. It creates the necessary pipe structure of any multi-zone VRF/VRV system, thus cooling and heating are distributed equally and in an unproblematic way.

What are the material specifications and construction standards of the TRN Series copper joints?

The TRN Series Y Branch is produced using quality copper, mainly because it handles heat well, resists corrosion, and brazes neatly without complications. During manufacturing, the joint is carefully forged and the inside is cleaned and smoothed out so there are no rough edges restricting flow. This helps the refrigerant pass through more evenly, avoids unnecessary pressure drop, and allows the joint to keep performing reliably even when the system runs at high pressure for long periods.

How does 227 Enterprise guarantee that the TRN Series joints are 100% leak-proof?

We ensure that all copper joints are actually leak free by conducting a stringent quality check. Each joint undergoes a test of pressure at 5.2 MPa on an inert gas, and far beyond the normal pressure. That informs us that the seal is flawless and the system is here to stay.

What insulation options are available to prevent condensation on the TRN Series copper pipes?

In order to prevent the condensation of the pipes, we offer two cool insulation options. XLPE is highly thermal stable and is attractive and flexible NBR is highly fire-proof and tough. Select the one that suits your climate and safety requirements.

Are you the direct manufacturer of the TRN Series, or are you a distributor?

We are the original manufacturers of the TRN Series VRF Y Joint, with design, engineering, and We’re the actual source behind the TRN Series VRF Y Joint — the design, development, and manufacturing all happen at our own facility at 227 Enterprise. Since we’re not outsourcing any part of the process, we know exactly what goes into every piece, from the raw material to the final finish. That level of control helps us keep the quality consistent and supply contractors and OEMs with a product that’s genuinely ours and made to perform reliably on site.

What differentiates 227 Enterprise from other suppliers of VRF copper joints and fittings?

It is not selling any metal stuff but doing what we do best. The concentration on precision HVAC components will allow us to provide superior designs, more stringent quality tests such as the individual pressure check, and a well-informed tech support on difficult VRF applications. That is something that generic importers cannot follow.

Can you provide customized TRN Series components for unique project layouts or specifications?

Definitely. We manufacture tailor-made high quality VRF copper joints as one of the leading manufacturers. Special lengths of the pipes, special reducer combinations, or special header configurations can be designed to suit odd angles or other special performance requirements. You have an ideal fit of non-standard designs.

What international certifications do the TRN Series products hold for use in global projects?

TRN Series is not only ROHS and CE compliant- these labels demonstrate that we are very strict regarding hazardous materials and we take care of human health, safety, and environment. That renders them to be trusted and prepared to undertake projects which demand strict international guidelines.

How does the TRN Series contribute to the overall energy efficiency and longevity of a VRF system?

Since it maintains a balance of refrigerant flow and makes it leak free, it prevents the depletion of the capacity of the system and overworking of compressors. That saves the SEER/COP ratings that you are targeting, saves energy and saves on the early component malfunctions, so the system is cheaper to run in the long run and has a longer lifespan.

What technical support does 227 Enterprise offer for specifying and installing the correct TRN Series kit?

We have a tech team that extends complete assistance in specs. Send us the OEM details, pipe sizes, or the layout and we will suggest the specific kit. We ensure that you receive appropriate components to ensure a smooth and efficient installation and good documentation and after sales service.