Description
Product Overview
The LUBE USA 185003 HSA-1 Standard Metering Unit is a precision resistance-type flow control valve designed for single-line resistance (SLR) centralized lubrication systems with intermittent (cyclic) oil delivery. The HSA-1 provides a controlled, medium flow of lubricant to individual lubrication points, helping ensure consistent oil distribution throughout industrial machinery and manufacturing equipment.
Engineered for dependable industrial performance, the HSA-1 metering unit regulates lubricant flow to bearings, guideways, slides, ball screws, and other moving components. Proper metering helps reduce wear, improve equipment reliability, minimize downtime, and extend machine life.
Applications
- Single-line resistance (SLR) lubrication systems
- Intermittent (cyclic) oil lubrication systems
- CNC machines and machining centers
- Manual mills and lathes
- Industrial machinery
- Manufacturing equipment
- Bearings, guideways, ball screws, and linear slides
👉 Designed to provide a controlled medium flow of lubricant to individual lubrication points within centralized lubrication systems.
Key Features
- Genuine LUBE USA lubrication component
- Part Number: 185003
- Model: HSA-1
- Standard (inch) thread configuration
- Medium-flow resistance valve
- Designed for intermittent (cyclic) lubrication systems
- Provides precise oil metering to individual lubrication points
- Compact design for junction block installation
- Compatible with LUBE USA centralized lubrication systems
- Industrial-duty construction for long service life
Why This Metering Unit Matters
Each lubrication point on a machine requires a specific amount of oil. The HSA-1 metering unit regulates lubricant flow so each point receives the proper amount during every lubrication cycle. Balanced oil delivery helps prevent premature wear, improves machine reliability, and extends the service life of critical components.
When to Use This Metering Unit
- Replacing worn or clogged metering units
- Building or repairing centralized lubrication systems
- When a medium lubricant flow rate is required
- Preventive maintenance of industrial equipment
- Restoring proper lubrication system performance
Specifications
- Product Type: Standard Metering Unit
- Manufacturer: LUBE USA
- Part Number: 185003
- Model: HSA-1
- Type: Resistance-Type Flow Control Valve
- System Type: Single-Line Resistance (SLR)
- Lubrication Method: Intermittent (Cyclic)
- Maximum Working Pressure: 0.8 MPa
- Thread Type: Standard (Inch)
- Application: Controlled Oil Distribution
Compatible Equipment
- CNC machining centers
- Vertical machining centers
- Manual milling machines
- Engine lathes
- Grinding machines
- Industrial production equipment
- Equipment utilizing LUBE USA centralized lubrication systems
📞 Need Help Choosing the Correct Metering Unit?
Not sure if the LUBE USA 185003 HSA-1 is the correct flow rate for your lubrication system?
👉 Contact Emrick Machinery Sales for expert assistance selecting the correct LUBE USA metering units, flow units, junction blocks, tubing, fittings, and centralized lubrication system components for your equipment.


