Description
Product Overview
The LUBE USA 105005 HSA-3 metric metering unit is a precision flow control valve used in centralized lubrication systems. It regulates and distributes oil to individual lubrication points, ensuring consistent lubrication across the machine.
This unit is designed for single-line resistance (SLR) systems with intermittent (cyclic) oil delivery and is ideal for components that require higher oil volume.
Applications
- Centralized lubrication systems
- CNC machines and machining centers
- Heavy-load lubrication points
- High-demand bearings and sliding surfaces
π Metering units provide precise lubrication to each point in the system, preventing uneven oil distribution
Key Features
- High-flow design (HSA-3 = increased output vs HSA-2)
- Controls oil delivery to individual lubrication points
- Designed for intermittent (cyclic) lubrication systems
- Compact size for junction block installation
- Maintains balanced lubrication across the system
- Compatible with 4mm tubing systems
- Durable construction for industrial environments
Why This Part Matters
Some machine components require significantly more lubrication than others.
Without proper flow control:
- High-demand components can be under-lubricated
- System balance is lost
- Wear and failure increase
This metering unit ensures higher-demand points receive the correct oil volume, improving performance and extending machine life.
When to Use This Metering Unit
- When a lubrication point requires higher oil flow than HSA-2
- When replacing worn or clogged metering units
- When balancing lubrication across different flow requirements
- During system installation or upgrades
Specifications
- Part Number: 105005
- Model: HSA-3
- Type: Metering unit / flow control valve
- System Type: Single-line resistance (SLR)
- Inlet Thread: M8Γ1
- Outlet Thread: 1/8 BSPT
- Length: ~25mm
- Max Working Pressure: ~0.8 MPa
- Application: High-flow lubrication control
π Need Help Choosing the Right Flow Size?
Not sure if you need HSA-0, HSA-1, HSA-2, or HSA-3?
π Call us or request a quoteβwe can help match the correct flow rate for your system.


