Headers
Customized insulation
SAM Series
VRF Header
VRF Copper Header for all types of VRF Systems working on R410 Refrigerant
227 Enterprise Pvt. Ltd. manufactures SAM Series VRF headers for modern installations, built for accurate fit and durability. Available in three specifications with 4- and 8-port options, they handle pipe sizes from 6.5 mm to 38.3 mm and suit varied header piping assemblies.
The specification varies in thickness (between 1.2 mm and 1.6 mm), which provides the header with its endurance in long usage. It is fabricated out of deoxidised copper and brazed using 5 per cent silver rods to make the joints stable under demanding conditions. For improved thermal efficiency, XLPE and NBR insulation options are available to limit heat loss and support steady system performance.
SAM Series
VRF Header
FEATURES OF SAM Series VRF Header
Multi‑Port Configuration
5% Silver Brazing, Leak‑Proof
Robust Design
Easy to Install
Superior Thermal Insulation
Product specification (dummy)
| 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
Branch Pipe
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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DA
Series
Refrigerant Branch Piping Kits for VRV / VRF Systems Operating with R410 Refrigerant.
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ME
Series
VRF Tee Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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TA
Series
Refrigerant Branch Piping Kits for VRF Systems Operating with R410 Refrigerant
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GR
Series
VRF Y Branch Refrigerant Distribution Kits for VRV / VRF Systems Operating with R410.
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BSR
Series
VRF Refrigerant Branch Piping Kits for VRF Air Conditioning Systems Compatible with R410A Refrigerant.
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HAE
Series
VRF Refrigerant Branch Piping Kit for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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CL
Series
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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LNX
Series
VRF Y Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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MHI
Series
VRF Refrigerant Branch Piping Kit for VRF Air Conditioning Systems Compatible with R410 Refrigerant
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SAM
Series
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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PNS
Series
VRF Y Joints for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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TRN
Series
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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AX
Series
VRF Y Branch for VRF Air Conditioning Systems Compatible with R410 Refrigerant.
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VRF Y
Joint
Precision Manufactured VRF Y Joints for Optimal Laminar Refrigerant Flow and Efficient System Performance.
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VRF Branch
Piping
Precision Manufactured VRF Y Joints for Optimal Laminar Refrigerant Flow and Efficient System Performance.
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VRF Refrigerant
Branch Piping
Manufactured for Optimal Refrigerant Flow Distribution in VRF Systems Working on R410 Refrigerant.
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SAM
Headers
Precision Manufactured VRF Copper Header for VRF Systems Compatible with R410 Refrigerant.
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TA
Headers
Precision Manufactured VRF Copper Header for VRF Systems Compatible with R410 Refrigerant.
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Customized
Headers
Tailor-Made VRF Copper Header Manufacturing as per Project Requirements.
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Copper Compression
T Fitting
Versatile Copper Compression T Fitting engineered for leak-free branches in refrigerant line sets.
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EPS
Insulation
Economical, closed-cell insulation for thermal and condensation control.
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NBR
Insulation
Flexible, fire-resistant nitrile rubber insulation for demanding applications.
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XLPE
Insulation
Cross-linked polyethylene foam for superior moisture and thermal resistance.
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Customized
Insulation
Bespoke insulation solutions cut and tailored to your components.
View DetailsWhy 227 Enterprise
SAM Series VRF Header header plays a critical role in a VRF system by distributing refrigerant evenly to multiple indoor units. 227 Enterprise manufactures each SAM Series header with high-precision engineering and offers flexible port configurations to match project requirements. We conduct a 5.2 MPa hydro-test on every header to ensure strong joint integrity and reliable performance. We support custom orders, maintain efficient delivery timelines, and provide global OEM support so the header integrates smoothly into your project without compromise.
Testimonial's
The SAM Series headers simplified our multi‑zone VRF installations, cutting labor time by 30%.
Project Manager, MEP Contractor,
UAELeak‑proof performance even after 3 years of continuous operation – a reliable partner for critical projects.
Procurement Head, MEP Consultancy,
Saudi ArabiaCustom 8‑port headers delivered within the expected timeline; exceptional service for urgent retrofit work.
HVAC Director, Hotel Chain,
IndiaThe 5% silver brazing and XLPE insulation eliminated call‑backs for condensation issues.
Service Engineer, Facility Management,
QatarOur custom insulation provides a precise fit for indoor units, eliminating the need for adapters.
Design Engineer, HVAC OEM,
GermanyOur Blogs
FAq's
What is the SAM headers VRF?
The SAM Series headers are supplied with preset arrangements that already align with the refrigerant flow and pressure needs of R410A VRF systems. This makes it easier to achieve an even distribution across the network, which in turn helps the system run at its intended efficiency. To support this on site, we include a clear installation and configuration guide so the settings are followed correctly and the system delivers the performance it’s designed for.
SAM headers VRF price?
Our SAM Series VRF headers are significantly lower priced than their normal counterparts, and the price varies based on the number of ports, the type of insulation and the quantity ordered. We place great value on you as the maker. All you need to give us your project details and we will give you a full, all-inclusive quote.
What is the process of installing SAM headers VRF?
The installation process for custom-fabricated fittings designed for SAM Headers VRF systems involves a few key steps. First, verify the size and orientation of the refrigerant pipes. The component is then brazed into the main lines using a nitrogen purge to prevent oxidation. Finally, a pressure-hold test is conducted to ensure system integrity. This precise design allows for straightforward integration, streamlining on-site work for HVAC technicians.
Does the SAM Series work with VRF indoor units?
Yes, our SAM Series components are engineered for direct compatibility with industry-standard VRF system architecture. They are designed to function as part of a complete, matched VRF system, which includes compatible outdoor units and controls. This ensures full OEM-equivalent performance, preventing operational issues like capacity loss or system errors that can occur with non-integrated or generic parts.
What is your price list?
Our custom components, including headers, insulation, and tailored builds, are priced on a project-specific basis. To obtain a detailed quote, please contact us with your project specifications. We provide transparent, customized pricing directly to our clients to meet the exact needs of each application.
What is the pressure rating of SAM Series headers?
The SAM Series headers are hydrostatically tested to 5.2 MPa (754 psi). This test pressure is more than three times higher than the typical operating pressure of a standard VRF system. This substantial safety margin ensures the components are 100% leak-tight, providing reliable and safe performance under all operating conditions, including during system load changes.
Are you providing bespoke insulation?
Definitely. We have XLPE, which is very thermally resistant and moisture resilient and NBR, which is very flexible and fireproof. You are also able to select a personalised thickness in order to reach your energy and condensation targets.
Is it possible to order small quantities or samples?
Absolutely. We deal with both large and small projects and do not have a minimum order. Samples, in turn, are offered to you in order to test them out before placing a full order.
What is the average delivery lead time
Normal models arrive within 1-2 business days. Extra port or insulation is normally 3-5 business days. We provide quick delivery in case you are in a hurry, both in India and internationally.
Do you have certified international quality heads?
We use deoxidized copper as a standard and keep the manufacturing under close quality control at our plant. Material test certificates can be provided whenever they’re required, and we’ll also help you with the compliance documentation needed for major international HVAC standards, so the products can be confidently specified for projects in any region.