Overview
The Festo 183873 is a pneumatic joiner set engineered for use with Festo PK-17 R7 (400) 18/28 pressure regulators and related air treatment components. This connector assembly is designed to provide robust, leak-free connections in compressed air systems. The LV-M2/M3 designation indicates compatibility with both M2 and M3 metric threaded ports, making it suitable for a wide range of Festo modular pneumatic control systems.
Key Features
- Purpose-built for Festo PK-17 series pressure regulators
- LV-M2/M3 dual-thread compatibility (metric M2 and M3 ports)
- New in box, factory-sealed condition
- Precision-engineered for seamless integration into pneumatic treatment networks
- Compact joiner design reduces system footprint and installation complexity
Technical Specifications
- Part Number: 183873
- Manufacturer: Festo AG & Co. KG
- Type: Pneumatic Joiner Set
- Connector Threads: M2/M3 (metric)
- Series: PK-17 R7 (400) 18/28
- Condition: New in Box
- Operating Medium: Compressed air per ISO 8573-1:2010 [7:4:4] or equivalent
Typical Applications
- Pneumatic pressure regulation networks
- Compressed air preparation and treatment systems
- Industrial automation control circuits
- Manufacturing equipment air distribution
- System integration and modular pneumatic assembly
Compatibility & Replacements
Compatible With
- Festo PK-17 pressure regulator series
- Festo LV-M2/M3 compressed air components
- Festo modular pneumatic systems and manifolds
- ISO-standard M2 and M3 metric threaded ports
Replaces / Drop-In Replacement For
- Original equipment manufacturer (OEM) joiner sets for Festo PK-17 (400) regulators
- Verify compatibility with your system integrator before ordering
Works With
- Festo pneumatic control systems and valve terminals
- Standard compressed air distribution networks (0–10 bar typical)
- ISO 8573-1 compliant air preparation equipment



