Every great HVAC system has a hidden hero. At 227 Enterprise, we believe even the smallest component can make the biggest difference. That’s why every VRF Branch Piping Kit, Copper Y Joint, Refnet Joint, Header, and HVAC&R copper component is engineered with precision to deliver reliable performance from the inside out.
Every product follows a documented, repeatable manufacturing process—from premium copper tubes to the final export-ready package—ensuring consistent quality in every batch. When an OEM approves our sample, they approve a process that can be repeated thousands of times with the same precision and reliability. Powered by advanced manufacturing, precision brazing, and rigorous quality testing, our components are trusted by OEMs across 30+ countries.
From premium copper tube to export-ready package, every refnet joint, copper Y joint and header at 227 Enterprise follows a documented, repeatable process — so the ten-thousandth part matches the first.
A documented route through the plant. Every VRF copper joint we ship has passed through each of these stages.
Premium copper tube is cut to length and CNC-bent to drawing. Accurate tube processing at this stage is what keeps every downstream joint concentric and consistent.
Hydroforming shapes branch geometries from a single tube, while end forming and expansion prepare joint interfaces for a precise braze fit — fewer separate parts, fewer potential leak paths.
Hydroforming • End Forming • Tube Expansion
Components are joined using nitrogen-purged and induction brazing, keeping internal surfaces free of oxide scale — essential for clean refrigerant flow in VRF systems.
Press shop operations and custom fabrication handle brackets, formed parts and the special components that OEM programs demand.
Every single component — not a sample, every one — is leak tested and pressure tested in-house before it moves forward.
Dimensional inspection against drawing confirms that what leaves the line matches what the OEM approved.
Components are sealed in export-grade packaging and dispatched worldwide through a logistics network built for on-time delivery.
Three advanced facilities, one process-driven approach. Here is what runs on our shop floors every day.
Burr-free, length-accurate cutting that sets the tolerance for everything downstream.
Controlled drilling and spin-forming for headers and distributor bodies.
Oxide-free internal surfaces on every brazed copper joint, critical for refrigerant purity.
Automation where it improves consistency; skilled hands where judgment matters.
Our own tool room designs and maintains the fixtures that keep tolerances tight.
Every component is tested in-house; nothing ships on assumption.
Strategic inventory and a proven logistics network for dependable global dispatch.
CNC tube bending and forming for repeatable geometry across high-volume runs.
Seamless Y-branch and tee geometries formed from a single tube — fewer joints, fewer leak paths.
Copper headers and VRF branch piping kits built to OEM drawings and international standards.
From drawing to approved sample — custom copper assemblies developed to your specification.
Copper is verified before it enters production — quality starts at the gate.
Scheduling built for both large OEM programs and fast custom batches.
Send us your specification for VRF branch piping kits, refnet joints or custom copper assemblies, and our engineering team will respond with a manufacturable solution.
