Prevost Blue Aluminium Compressed Air Pipe
Technical Specification
- Material: Aluminium. Alloy EN AW 6063 T6 UNI-EN 573-3.
- Suitable For: Compressed Air
- Operating Temperature: -20°C to +80°C
- Operating Pressure: 0.98 bar to 16 bar
- External Diameters: Available in Ø16mm to Ø160mm
- Coating: Electrostatic paint for both internal and external surfaces
- Material Density: 2.7 kg/dm³
- Standards Compliance: ISO 8573 for clean air supply and fire classification EN 13501-1
- Certifications: ATEX certified for use in potentially explosive atmospheres (zones 1, 2, 21, and 22)
- Compatible Fittings: Prevost Aluminium Fittings
Not suitable for use with water.
Description
The blue compressed air pipe is specifically designed for high-performance compressed air distribution systems. With its lightweight yet durable aluminium construction, this pipe ensures a clean and efficient air supply, making it ideal for industrial applications, workshops, and pneumatic tool systems.
Constructed from aluminium alloy, the pipe delivers an excellent strength-to-weight ratio, making it significantly lighter than traditional steel alternatives without compromising on mechanical performance. The smooth internal bore minimises pressure drop and promotes laminar flow, ensuring efficient air distribution throughout the system. The internal and external titanium treatments, combined with the electrostatic paint coating, provide robust protection against corrosion and oxidation while also offering resistance to UV exposure and heat. The non-combustible material composition means no fire permit is required during installation, simplifying project planning and compliance.
Key Features
- Material: Made from extruded aluminium alloy EN AW 6063 T6, ensuring strength and reliability.
- Smooth Internal Surface: Minimises pressure loss and optimises laminar flow.
- Corrosion Resistance: Rustproof design with internal and external electrostatic paint coating, ensuring long-term durability.
- UV and Heat Resistant: Can withstand temperatures from -20°C to +80°C and is resistant to sunlight, ensuring reliable performance in varying environments.
- Fire Safety: Non-combustible material that does not require a fire permit during installation.
- Lightweight and Easy Installation: Simple to cut, chamfer, and assemble using basic tools.
- Compatibility: Works seamlessly with Prevost aluminium fittings for a leak-free and secure system.
- Colour Options: ISO marking ensures RAL 5012 blue identification for compressed air systems.
Approvals


Prevost Aluminium Air Pipe carries ATEX approval, certifying it for safe use in potentially explosive atmospheres where flammable gases, vapours, or combustible dusts may be present, making it suitable for a wide range of industrial environments including oil and gas, chemical processing, and dust-heavy facilities.
It is approved for use in Zones 1, 2, 21 and 22, meaning it is rated for locations where an explosive atmosphere is possible but not continuously present.
Dimensions


| Product Code | Size (mm) | Length (m) | Wall Thickness (mm) |
| 488346 | 16 | 2.9 | 1.3 |
| 488347 | 20 | 2.9 | 1.3 |
| 486253 | 20 | 5.5 | 1.3 |
| 488348 | 25 | 2.9 | 1.4 |
| 486254 | 25 | 5.5 | 1.4 |
| 488349 | 32 | 2.9 | 1.5 |
| 486255 | 32 | 5.5 | 1.5 |
| 488350 | 40 | 2.9 | 1.8 |
| 486256 | 40 | 5.5 | 1.8 |
| 488351 | 50 | 2.9 | 2.0 |
| 486257 | 50 | 5.5 | 2.0 |
| 488352 | 63 | 2.9 | 2.0 |
| 486258 | 63 | 5.5 | 2.0 |
| 488353 | 80 | 2.9 | 2.4 |
| 486259 | 80 | 5.5 | 2.4 |
| 488354 | 100 | 2.9 | 2.8 |
| 486260 | 100 | 5.5 | 2.8 |
| 488355 | 160 | 2.9 | 4.0 |
| 486261 | 160 | 5.5 | 4.0 |
Installation Instructions
Below is a brief guide to installing Prevost compressed air pipe. For full details, please consult their technical guide which can be found here.
- Cut: Use a pipe cutter to cut the pipe perpendicularly to its axis. Ensure a clean and straight cut to maintain system integrity.
- Chamfer: Chamfer the external edge of the pipe to facilitate insertion into the fitting. Deburr the internal edge to remove any cutting residue that could affect the seal.
- Mark: Mark the pipe to indicate the correct insertion depth. Use alignment marks on the fitting or a tightening wrench to guide the positioning.
- Lubricate: Apply assembly gel to the end of the pipe. This reduces friction and eases insertion into the fitting.
- Assemble: Slightly loosen the nut on the fitting. Insert the pipe into the fitting, rotating slightly to ensure proper seating.
- Tighten: Tighten the fitting nut by hand, then use a wrench to achieve the recommended torque.
Additional Tips for Optimal Installation
- Mounting Height: Install the main network at least 2.5m (8ft) above ground level for safety and accessibility.
- Clamping: Use sliding clamps to secure the pipe. Spacing should follow the manufacturer’s recommendations based on the pipe diameter and environmental temperature.
- Slope for Drainage: Maintain a 1% slope to direct condensates to low points for efficient drainage.
- Pressure Testing: Gradually pressurise the system to 3 bar (45 psi) to check for leaks. Increase pressure incrementally to the maximum operating pressure (16 bar/232 psi) while monitoring for stability.
- Post-Installation Check: After 72 hours, recheck the fittings to ensure the nuts remain fully tightened.
Important Considerations
- Ensure the pipes are level during installation to maintain consistent flow rates.
- Use flexible hoses or expansion kits for systems longer than 50m to accommodate thermal expansion and contraction.
- Only trained professionals should carry out the installation to meet safety and compliance standards.
- Clean the system by pressurising it briefly before adding accessories to remove any debris or shavings.


