Overview
The SMC AL50-N06-3Z pneumatic lubricator is a modular air line lubricator designed to deliver precise, adjustable lubrication to downstream pneumatic equipment. Built on SMC’s proven AL series platform, this 3/4 NPT unit provides accurate oil metering while maintaining system compatibility with other modular SMC air preparation components like filters and regulators. The AL50-N06-3Z is ideal for manufacturing, assembly, packaging, and industrial automation environments where reliable pneumatic system performance depends on consistent lubrication.
Key Features
- Modular construction integrates with SMC filter, regulator, and manifold systems
- Adjustable oil drop rate to match specific equipment lubrication requirements
- 3/4 inch NPT modular threaded ports for standard pneumatic connections
- Compact size 50 design reduces installation footprint
- Reliable oil metering system for consistent downstream component protection
Technical Specifications
- Manufacturer: SMC Corporation
- Model Number: AL50-N06-3Z
- Port Size: 3/4 inch NPT (female)
- Port Thread Type: NPT (National Pipe Thread)
- Body Size: 50
- Maximum Pressure: 150 PSI
- Operating Pressure Range: 0.5–8.5 bar (7–125 PSI)
- Weight: 2.0 lbs
- Design: Modular (AL MASS PRO series)
- Oil Adjustment: Variable drop rate
Typical Applications
The AL50-N06-3Z is commonly deployed in:
- Pneumatic cylinder and actuator systems requiring continuous lubrication
- Air motor lubrication networks in manufacturing and packaging lines
- Industrial automation control cabinets with compressed air distribution
- Assembly and test stations using pneumatic tooling
- Machine tool lubrication circuits in CNC and machining centers
Compatibility & Replacements
Compatible With
- SMC AL series modular air preparation components (filters, regulators, gauges)
- SMC AC series combination F.R.L. (filter-regulator-lubricator) units
- Standard pneumatic systems with 3/4 inch NPT female ports
- Compressed air networks rated 150 PSI maximum
Replaces / Drop-In Replacement For
- AL50-N06-Z (base model without suffix code variation)
- AL50-N06-8Z (alternate configuration)
- AL50-N06-38Z (similar size modular configuration)
Works With
- SMC air distribution and manifold systems
- Pneumatic automation control networks
- Standard ISO 4401 (CETOP) cavity mounts for modular air prep
- Industrial maintenance programs using mineral-based pneumatic oils






