227 Enterprise – VRF Joints and Refrigerant Copper Fittings

Headers

Copper Components

GR Series

Refrigerant Branch Piping Kit for all types of VRF Systems operating on R410A Refrigerant

GR Series Refrigerant Branch Pipe is designed to supply cool air to the complex VRF system with the utmost accuracy. Its multi-step Y-joints ensure even flow of refrigerant and constant pressure in all the indoor units and hence the entire system operates efficiently, and the zones remain comfortable.
Silver brazing has been made with 2% to ensure it never leaks, and both the liquid and suction connections are prepared in each kit. It also possesses the best UV-stable, fire-grade XPLE or Armaflex Class O insulation that prevents condensation and sweating regardless.

GR
Series

FEATURES OF GR 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 industrial-grade design

Robust industrial-grade design

Product specification

Pipe-A Pipe-B Pipe-C
Pi-FQ-01/A (Gas Side) 12.7 (1/2) – 15.88 (5/8) – 19.05 (3/4) 15.88 (5/8) – 12.7 (1/2) – 9.52 (3/8)) 15.88 (5/8) – 12.7 (1/2)
Pi-FQ-01/A (Liquid Side) 9.52 (3/8) 9.52 (3/8) – 6.35 (1/4) 9.52 (3/8) – 6.35 (1/4)
Pi-FQ-01/B (Gas Side) 19.05 (3/4) – 22.2 ( 7/8) 19.05 (3/4) -15.88 (5/8) 19.05 (3/4) -15.88 (5/8)
Pi-FQ-01/B (Liquid Side) 9.52 (3/8) -12.7 (1/2) – 15.88 (5/8) 12.7 (1/2) – 9.52 (3/8) 12.7 (1/8) – 9.52 (3/8)
Pi-FQ-02/A (Gas Side) 22.2 (7/8) – 25.4 (1) – 28.58 (11/8) 28.58 (11/8) – 25.4 (1) – 22.2 (7/8) -19.05 (3/4) 19.05 (3/4) -15.88 (5/8) – 12.7 (1/2) -19.05 (3/4)
Pi-FQ-02/A (Liquid Side) 9.52 (3/8) – 12.7 (1/2) – 15.88 (5/8) 12.7 (1/2) – 9.52 (3/8) – 6.35 (1/4) 15.88 (5/8) – 12.7 (1/2) – 9.52 (3/8)
PI-FQ-03/A (Gas Side) 34.93 (1 3/8) – 38.10 ( 1 1/2) – 41.6 (1) 41.28 (15/8) – 34.93 (1 3/8) – 28.58(1 1/8) 28.58 (1 1/8) – 25.4 (1) – 22.2 (7/8) – 19.05 (3/4)
PI-FQ-03/A (Liquid Side) 15.88 (5/8) -19.05 (3/8) 19.05 (3/4) – 15.88 (5/8) – 12.7 (1/2) 19.05 (3/4) -15.88 (5/8) – 12.7 (1/8) – 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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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

VRF systems are configured so that the outside unit is connected to a cluster of inside units with refrigerant branch pipes in order to provide each zone with its own cooling or heating at high efficiency. GR Series Branch Pipes stabilize the refrigerant, reduce pressure drops, and allow you to balance loads precisely, and are ideal in large business buildings that are in operation all day and can not afford any system hiccups.

Testimonial's

Our Blogs

FAq's

Why are the GR Series any different from regular copper Y-joints?

They are not mere loose components; these are ready-assembled, ready-insulated, 2 percent silver-brazed joint, kits. All kits receive a leak test in the factory, and thus, the installation is fast and the VRF system performs optimally. It eliminates the guesswork of field brazing and provides you with solid, dependable performance that is difficult to match using ordinary kits.

Do GR Series kits work with all major VRF/VRF brands?

Yep. It is designed to fit all the major contenders that use R410A. It translates into fewer headaches in the process of purchasing a project that requires a combination of brands, since you will not be required to go on a hunt in search of brand-specific components. The GR kit will fit in perfectly.

What do you do to make the joints 100 per cent leak-proof?

All the joints are subjected to a 2% silver alloy, followed by a helium leak-test of 5.2MPa pressure. That two-fold check assures you of the permanence and hermetically sealed nature of the seal, which is much better than the conventional pressure tests, so you can be sure of it under all the high-pressure cycles of R410A refrigerant.

What are the certifications of your GR Series products?

The kits are safe and environmentally friendly as they comply with the ROHS and CE standards. We have our own internal quality assurance and can provide you with complete material certifications and test reports whenever you require them for your project files, audit or QA reviews.

Are you able to offer custom-configured kits to non-standard projects?

Absolutely. We know how to customize branch piping kits to fit special layouts, odd port configurations or additional insulation requirements. Only send us your specs, and we will make you a perfect-fit kit, with no compromise in quality or leaks.

How long are the lead times on orders?

GR kits of standard are available in stock and can be shipped quickly. In the case of custom builds, we provide a definite production schedule when you place the order. We deliver on time to ensure that your project is on schedule.

What are the insulation alternatives?

Our insulation is of the highest grade UV-stabilized XPLE or Armaflex Class O NBR. That material prevents the loss of energy, prevents any form of sweating or condensation, and keeps the interior of the building dry and free of mould. It is also fire-rated, and hence it assists in safety compliance of commercial and residential installations.

Do you offer technical installation services?

For sure. Our HVAC professionals will distribute user-friendly manuals and discuss with you the most suitable piping designs. They are even willing to assist you in installing the GR kit in a manner that the entire VRF system will be running smoothly and reliably.

What is the benefit of this to the VRF system efficiency?

The kits ensure that refrigerant flows uniformly with little pressure drop and turbulence. That allows each of the indoor units to receive the precise flow they require, maintaining the entire system at the highest level of SEER/COP performance and reducing the energy consumption and operating expenses.

What is your after-sales policy?

We support it with a good warranty and powerful after-sales service. Our monitoring system identifies any problems in a short period of time, and our team is on top of it to ensure that your system is performing excellently over the long term.