227 Enterprise – VRF Joints and Refrigerant Copper Fittings

ME Series

REF Joint for all types of VRF Systems working on R410 Refrigerant

We manufactures ME Series Branch Pipes for dependable VRF installations, connecting multiple indoor units to a single outdoor system. Supplied with copper T-joints, reducers, & insulation, they allow faster fitting with minimal brazing. The design maintains balanced refrigerant flow, tight leak-resistant joints, & consistent long-term operating efficiency.

To improve energy efficiency and control condensation, 227 Enterprise Pvt. Ltd. supplies the ME Series Branch Pipe with XLPE and NBR insulation options. These materials prevent sweating around VRF refrigerant separation tubes, maintaining thermal balance and clean finishes. The ME Series remains a preferred choice for VRF professionals and OEMs.

ME
Series

FEATURES OF ME SERIES

Ease of Installation

Ease of Installation

Leak Proof Construction

Leak Proof Construction

RoHS & CE Compliant

RoHS & CE Compliant

Precisely Designed Joint Geometry

Precisely Designed Joint Geometry

Pressure Tested at 5.2 MPa

Pressure Tested at 5.2 MPa

Product specification

Model Pipe Pipe A (ID) Pipe B (ID) Pipe (ID) Reducers Number & Qty
Pi-CMY-Y102SS-G2 Gas Side 15.88 (5/8) 19.05 (3/4) 19.05 (3/4) 1 x 1 Nos, 2 x 1 Nos, 3 x 1 Nos
Liquid Side 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 4 x 2 Nos
Pi-CMY-Y102LS-G2 Gas Side 19.05 (3/4) 25.4 (1) 25.4 (1) 2 x 1 Nos, 5 x 2 Nos, 3 x 1 Nos, 6 x 2 Nos, 9 x 1 Nos, 7 x 1 Nos, 8 x 2 Nos
Liquid Side 9.52 (3/8) 12.70 (1/2) 12.70 (1/2) 4 x 1 Nos, 10 x 2 Nos
Pi-CMY-Y202S-G2 Gas Side 19.05 (3/4) 25.4 (1) 25.4 (1) 2 x 1 Nos 3 x 1 Nos, 9 x 1 Nos, 10 x 1 Nos
Liquid Side 12.70 (1/2) 15.88 (5/8) 15.88 (5/8) 1 x 1 Nos, 13 x 1 Nos, 10 x 1 Nos, 12 x 1 Nos
Pi-CMY-Y302S-G2 Gas Side 25.4 (1) 31.75 (1-1/4) 31.75 (1-1/4) 5 x 1 Nos, 14 x 1 Nos, 15 x 2 Nos, 7 x 1 Nos, 8 x 1 Nos, 16 x 2 Nos, 6 x 1 Nos
Liquid Side 15.88 (5/8) 19.05 (3/4) 19.05 (3/4) 1 x 1 Nos, 13 x 1 Nos, 3 x 1 Nos, 2 x 1 Nos, 18 x 1 Nos
Pi-CMY-Y62-GE Gas Side 15.88 (5/8) 19.05 (3/4) 19.05 (3/4) 1 x 1 Nos, 2 x 2 Nos, 3 x 1 Nos, 9 x 2 Nos, 20 x 1 Nos
Liquid Side 9.52 (3/8) 9.52 (3/8) 9.52 (3/8) 4 x 2 Nos, 19 x 2 Nos

Reducer Number & size

1 OD 15.88 (5/8) – 12.70 (1/2) 11 OD 19.05 (3/4) – 25.4 (1)
2 OD 19.05 (3/4) – 15.88 (5/8) 12 OD 12.70 (1/2) -6.35 (1/4)
3 OD 19.05 (3/4) – 12.70 (1/2) 13 OD 15.88 (5/8) – 9.52 (3/8)
4 OD 9.52 (3/8) – 6.35 (1/4) 14 OD 25.4 (1) 12.70 (1/2)
5 OD 25.4 (1) -28.58 (1-1/8) 15 OD 31.75 (1-1/4) – 34.93 (1-3/8)
6 OD 25.4 (1) – 19.05 (3/4) 16 OD 31.75 (1-1/4) – 41.28 (1-5/8)
7 OD 25.4 (1) – 15.88 (5/8) 17 OD 31.75 (1-1/4) – 28.58 (1-1/8)
8 OD 25.4 (1)-22.22 (7/8) 18 OD 15.88 (5/8) – 6.35 (1/4)
9 OD 19.05 (3/4) – 22.22 (7/8) 19 OD 9.52 (3/8) – 12.70 (1/2)
10 OD 12.70 (1/2) – 9.52 (3/8) 20 OD 15.88 (5/8) – 19.05 (3/4)

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

In the intricate network of a VRF system, where a single outdoor unit manages multiple indoor zones, the reliability of every refrigerant branch joint is non-negotiable. 227 Enterprise isn’t just a supplier; we are a future-ready manufacturing partner trusted by leading global brands as a certified OEM supplier.

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FAq's

What is the ME Series, and what does it include?

The ME Series is a pre-engineered refrigerant branch piping kit for VRF systems. Each kit includes precisely matched liquid and suction copper tee joints and all necessary reducer connectors, designed for easy, leak-proof installation with R410A refrigerant

Are ME Series joints compatible with my existing VRF system?

Yes, the ME Series is built to work smoothly with all leading VRF brands that use R410A refrigerant. Each kit is manufactured to the same precise dimensions and specifications, so it fits easily into the system and connects without any hassle.

How do your joints ensure a leak-proof connection?

Every single ME Series joint is individually pressure tested at 5.2 MPa (over 750 psi) before shipment. Combined with precision-machined surfaces and the use of high-quality brazing alloys, this guarantees a perfect, durable seal

What are the benefits of using your pre-assembled kits over sourcing separate parts?

Our kits are put together to make installation more straightforward and to take the uncertainty out of the process. Since the components are already matched to each other, there’s far less cutting and brazing to be done at the site. That not only saves time but also reduces the chances of contamination, while helping the refrigerant flow stay properly balanced right from the start.

What insulation options are available, and why does it matter?

We provide insulation options in both XPLE and NBR Armaflex to suit different project needs. Good insulation plays a much bigger role than people often realise, it stops the pipes from sweating and forming condensation, helps retain the refrigerant temperature, and cuts down on unnecessary energy loss. Just as importantly, it protects ceilings, walls, and other interior finishes from moisture damage over time.

Are these products certified for international projects?

Absolutely. The ME Series is ROHS and CE compliant, meeting stringent international safety and environmental standards. This makes them suitable for export and use in regulated projects worldwide without compliance concerns.

Why choose copper over other materials for VRF joints?

Copper offers unmatched durability, superior corrosion resistance, and excellent thermal conductivity. It is a 99.9% pure, lead-free material that ensures system longevity, safety, and long-term reliability, making it the industry standard for critical refrigerant lines

How does using your product impact overall VRF system efficiency?

Precisely balanced refrigerant flow is key to VRF efficiency. Our joints are engineered for precise distribution, preventing uneven cooling and heating, as well as reducing compressor strain. This helps maintain the system's designed SEER rating and optimal energy consumption

Can you provide custom configurations for unique project requirements?

As a top-tier manufacturer, we specialize in customized solutions. We can engineer ME Series kits to meet non-standard sizes or specific project configurations. Contact our technical team with your project schematics for a tailored quote.

What is your lead time, and do you offer volume discounts?

We maintain stock for standard kits for quick dispatch. For large project volumes and custom orders, we offer competitive tiered pricing. Please reach out via the contact form for a specific quote based on your quantity and delivery timeline.