227 Enterprise – VRF Joints and Refrigerant Copper Fittings

Headers

Copper Components

EPS Insulation

Precision Y-Joints for all VRV/VRF Systems using R410 Refrigerant

At 227 Enterprise Pvt. Ltd., our DA Series refrigerant branch piping kits come with factory fitted EPS and EPP insulation for VRV and VRF Y branch systems, making installation simple and fitment uniform. The ready to use design cuts site work, improves finish quality, and helps maintain steady thermal performance.

Expanded Polystyrene and Expanded Polypropylene insulation is light and economical, reducing heat loss while taking compressive load without damage. It offers steady thermal resistance with enough strength for low temperature piping where insulation must carry weight and stay stable during long service life.

EPS
Insulation

FEATURES OF DA Series With EPS Insulation

Easy installation design

Easy installation design

Self Locking Design

Self Locking Design

RoHS & CE compliant

RoHS & CE compliant

Superior Thermal Efficiency

Superior Thermal Efficiency

Lightweight & Easy to Handle

Lightweight & Easy to Handle

Product specification

Pipe-A Pipe-B Pipe-C
Pi-KHRP-22T (Gas Side) 12.7 (1/2) – 15.88 (5/8) – 19.05 (3/4) 15.88 (5/8) – 12.7 (1/2) 15.88 (5/8) – 12.7 (1/2)
Pi-KHRP-22T (Liquid Side) 9.52 (3/8) 9.52 (3/8) – 6.35(1/4) 9.52 (3/8) – 6.35(1/4)
Pi-KHRP-33T (Gas Side) 22.22 (7/8) – 19.05 (3/4) 19.05 (3/4) – 15.88 (5/8) 15.88 (5/8) – 12.7 (1/2)
Pi-KHRP-33T (Liquid Side) 9.52 (3/8) 9.52 (3/8) – 6.35 (1/4) 9.52 (3/8) – 6.35 (1/4)
Pi-KHRP-72T (Gas Side) 31.75 (11/4) -28,58 ( 11/8) – 25.4 (1) 25.4 (1) – 19.05(3/4) – 15.88 (5/8) 19.05 (3/4) – 15.88 (5/8) – 12.7 (1/2)
Pi-KHRP-72T (Liquid Side) 15.81 (5/8) – 12.7 (1/2) 12.7 (1/2) – 9.52 (3/8) 12.7 (1/2) – 9.52 (3/8) – 6.35 (1/4)
Pi-KHRP-73T (Gas Side) 38.10 (11/2) – 31.75 (11/4) 31.75 (11/4) – 28.58 (11/8) – 25.4 (1) 25.4 (1) – 19.05 (3/4) – 15.88 (5/8)
Pi-KHRP-73T (Liquid Side) 15.88 (5/6) – 19.05 (3/4) 19.05 (3/4) – 15.88 (5/8) – 12.7 (1/2) 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

227 Enterprise is a leading producer of high quality customized premium copper joints VRF. We also are applying precision engineering and stringent quality control to create DA Series Y-Joints that are at the precise specifications. As an innovative company, we have concentrated on innovation, including adoption of advanced EPS insulation, to guarantee optimal performance, energy-saving and long-term reliability on your projects in VRF with the support of highly technical knowledge.

Testimonial's

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FAq's

What is an EPS insulation and what is its purpose in VRF systems?

EPS (Expanded Polystyrene) is a closed-cell rigid foam, foamboard insulation, which is characterized by superior thermal resistance and lightweight characteristics. In VRF systems, insulating refrigerant branch junctions are required, to ensure undesirable heat transfer, to remove condensation to reinforce energy efficiency, which has a direct impact on lowering operating expenses and indirectly increases the system life.

What is the comparison of DA Series EPS insulation into the standard XLPE insulation?

EPS insulation works by slowing down the transfer of heat, so the piping is better protected from outside temperature changes than with many traditional materials. When it’s installed properly, the refrigerant inside the line can hold its temperature more steadily, which helps the system run efficiently and keeps energy use in check. It also plays a part in reducing surface condensation. That said, the right insulation isn’t chosen on thermal performance alone, site conditions, moisture exposure, and the way the system is designed all need to be looked at before making the final selection.

Do you offer EPS insulation for VRV/VRF branch piping applications?

Yes. 227 Enterprise provides EPS insulation designed to enhance thermal efficiency and prevent condensation in VRV/VRF branch piping systems. The insulation helps maintain stable refrigerant temperatures, reduces energy loss, and supports long-term system reliability when installed as per project and environmental requirements.

What are the main advantages of your designed-insulation EPS?

We have our own specially designed EPS insulations which are pre-shaped to the exact shapes of the Y-joint to ensure a perfect fit. This helps seal all air gaps or thermal bridges and provides the system with the maximum thermal efficiency, eliminates condensation, and makes the installation of the system easy and treats it with a clean and professional finish that works throughout the lifespan of the system.

What is the method of installation of the EPS insulation on the Y-joint?

EPS/EPP insulation is made in a pre-slit, clam-shell form so it can be placed easily around even complicated joint shapes. It locks into position on its own, so there’s no need for special tools or adhesives. This makes installation quick on site, while still giving a neat, continuous insulation layer without gaps.

What are the quality and safety requirements of your products?

Every joint is pressure-tested up to 5.2 MPa before it leaves us, so we know it’s properly sealed and ready for actual working conditions. The EPS insulation we use is fire-resistant and also meets RoHS and CE norms. In practical terms, this means the product stays consistent in quality, follows the required safety and environmental guidelines, and performs the way it’s expected to on international projects.

How long is the lead time of orders?

For customized specifications or bulk orders, we provide a specific timeline after reviewing your detailed requirements. We prioritize open communication and will work with your project's critical path to establish a mutually agreeable schedule that meets your installation deadlines.

How long is the lead time of orders?

In the case of a conventional DA Series item, we normally have a 7-10 day dispatch lead time. In case of customized or bulk orders, we will give you a particular timeline after you present your detailed requirements and we will maintain a communication line with this and a good schedule to match your project critical path and deadlines of setups.

Does it provide warranty support on the DA Series with EPS insulation?

Yes, we offer a warranty on the DA Series against defects in product and workmanship for a period of 6 months. We ensure that the copper joints and EPS insulation are free from manufacturing defects and meet the intended performance under normal operating conditions, supported by our quality assurance and customer service.

What is the relationship between energy saved in a VRF system with the use of EPS insulation?

With the minimization of thermal transfer, EPS insulation helps in reducing the workload of the system to cover the heat gain/loss. This reduces the compressor energy requirements by a large margin increasing the Coefficient of Performance (COP). The outcome will be an immediate decrease in the electricity consumption and operational expenses which will provide a high payoff on the investment over the lifespan of the system.