Prevost Reducing Coupling
Useful Information
Technical Specification
- Material: Aluminium (EN AB 46100)
- Compatible Pipe: Prevost PPS aluminium pipe - 20–100 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
This reducing coupling allows a smooth transition between different pipe diameters in the Prevost PPS aluminium piping system. It ensures a reliable, leak-tight seal using the PPS Grip Concept for tool-free installation. The aluminium body is engineered for high durability, while the double-lobed seals provide consistent performance under pressure or vacuum applications.
Key Features & Benefits
- High Strength Aluminium: Manufactured from EN AB 46100 grade aluminium for robustness and longevity.
- Secure and Reliable: Stainless steel internal claws maintain a strong grip and connection integrity.
- Leak-Proof Design: Dual nitrile seals with Teflon coating provide exceptional sealing.
- Fast Installation: Push-fit mechanism ensures rapid assembly without special tools.
- Corrosion Resistant: Chemically treated for enhanced resistance to oxidation.
- ATEX Approved: Suitable for explosive environments in Zones 1, 2, 21, and 22 (not for Zones 0 or 20).
| Product Code | Prevost Code | A (mm) | B (mm) | C (mm) |
| 406425 | PPS1 MR2520 | 46 | 85 | 38 |
| 406426 | PPS1 MR3225 | 57 | 102 | 46 |
| 406427 | PPS1 MR4032 | 68 | 122 | 57 |
| 406428 | PPS1 MR5040 | 84 | 142 | 68 |
| 406429 | PPS1 MR6350 | 100 | 170 | 84 |
| 406430 | PPS1 MR8063 | 121 | 194 | 100 |
| 406431 | PPS1 MR10080 | 211 | 291 | - |
If you require any further information, our excellent customer service team is here to help so please call us on 01794 835835.
