
The LUBElite™ Single-Line Lubrication System is a modular, high-efficiency solution engineered for demanding industrial environments. It operates on a single-line distribution principle, delivering precise, metered amounts of lubricant to each point through intermittent cycles. This system is particularly effective for applications requiring consistent performance across large temperature variations.
1. System Overview
The LUBElite™ system is built with precision-engineered components designed for easy installation and low maintenance. Key components include:
- LUBElite 21 Series Electric Lubrication Pump
- Directional Control Valves & Single-Line Metering Devices
- SV Series Safety Valves & Pressure Switches
- Integrated Filtration and High-Pressure Main Lines
2. Working Principle
The system utilizes a high-pressure discharge and pressure-relief cycle. The central electric pump delivers lubricant through the main line to the single-line injectors. Each injector discharge a fixed volume of lubricant once the system reaches operating pressure. Its modular design allows for independent operation of each lubrication point, making it highly adaptable for complex machinery layouts.
3. System Components & Legend

Following the technical schematic, the system consists of eight functional modules:
| No. | Component Name (EN) | Description |
| ① | Electric Lubrication Pump | The core power source (LUBElite 21 series) with integrated reservoir. |
| ② | Directional Valve | Controls the flow and pressure relief of the lubricant within the circuit. |
| ③ | Single-Line Injector | Precision metering devices that deliver a fixed amount of oil/grease. |
| ④ | End-of-Line Pressure Switch | Monitors system pressure at the furthest point to ensure full cycle completion. |
| ⑤ | Filter | Ensures lubricant purity and protects downstream injectors. |
| ⑥ | Main Line | The primary distribution pipe connecting the pump to the injectors. |
| ⑦ | Lubrication Point Line | Secondary tubing leading directly to the mechanical friction points. |
| ⑧ | Lubrication Point | The final destination (e.g., bearing, gear, or slide) receiving the lubricant. |
4. Key Advantages
- Accurate Metering: Each single-line injector is factory-calibrated to deliver a precise volume, eliminating over-lubrication.
- Modular Scalability: The "single-line" architecture allows for easy expansion or modification of lubrication points.
- Smart Monitoring: Integrated pressure switches provide real-time feedback, ensuring the system operates within safety parameters.
- Robust Construction: Designed to withstand the harsh conditions of automated manufacturing and heavy industry.