Prevost Coupling
Useful Information
Technical Specification
- Material: Aluminium (EN AB 46100)
- Compatible Pipe: Prevost PPS aluminium piping - 16–160 mm
- Operating Pressure: 0 to 16 bar
- Operating Temperature: -20°C to +80°C
- Vacuum Capability: -0.98 bar (98% vacuum)
- Fluid Compatibility: Compressed air, inert gases, nitrogen
- Installation Type: Push-fit with PPS Grip Concept locking system
- Water Use: Not suitable for water
Description
Engineered for seamless integration with PPS aluminium systems, this coupling ensures a reliable and leak-proof connection across a wide diameter range. Designed with the patented PPS Grip Concept, it offers easy, tool-free installation and exceptional durability under demanding conditions. Its corrosion-resistant aluminium body and chemically treated finish make it a robust solution for industrial compressed air networks.
Key Features & Benefits
- Full Aluminium Construction: Lightweight yet impact-resistant, offering long-term performance.
- Secure Grip Concept: Stainless steel claws ensure a tight hold, even under pressure and vibration.
- Leak-Free Seal: Double-lobed nitrile seals coated with Teflon ensure optimal sealing performance.
- Quick Assembly: Push-fit installation reduces downtime and enhances productivity.
- Wide Operating Range: Performs reliably in both high and low temperature environments.
- Corrosion Resistant: Chemically treated surface for superior oxidation resistance.
- ATEX Compliant Zones: Approved for use in Zones 1, 2, 21, and 22 (excluding Zones 0 and 20).

| Product Code | Manufacturer Code | Size (mm) | A (mm) | B (mm) | 3D Model |
| 406409 | PPS1 UN16 | 16 | 32 | 64 | View |
| 406410 | PPS1 UN20 | 20 | 38 | 78 | View |
| 406411 | PPS1 UN25 | 25 | 46 | 90 | View |
| 406412 | PPS1 UN32 | 32 | 57 | 106 | View |
| 406413 | PPS1 UN40 | 40 | 68 | 125 | View |
| 406414 | PPS1 UN50 | 50 | 84 | 152 | View |
| 406415 | PPS1 UN63 | 63 | 100 | 173 | View |
| 406416 | PPS1 UN80 | 80 | 121 | 205 | View |
| 406417 | PPS1 UN100 | 100 | 153.5 | 191.5 | View |
