26.99 GBP
Alphacool 18515 hardware cooling accessory Transparent
Alphacool Eisrohr 16mm PETG Clear Hard Tube, 80cm length, transparent design, set of 4 pieces.
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Alphacool 18515 Hardware Cooling Accessory – Transparent PETG Ice Tube
The Alphacool 18515 is a high‑performance cooling tube designed for liquid‑cooling systems in computers, servers, and gaming consoles. Crafted from Polyethylene Terephthalate Glycol (PETG), this accessory offers durability, optical clarity, and excellent thermal conductivity, making it an ideal component for any advanced cooling setup.
Key Technical Specifications
- Material: PETG – a lightweight yet robust thermoplastic known for its transparency and chemical resistance.
- Outer Diameter (OD): 16 mm (1.6 cm) – compatible with standard fittings and radiators.
- Inner Diameter (ID): 13 mm (0.5") – ensures optimal flow rate for liquid coolant.
- Length: 80 cm (0.8 m) – sufficient to bridge most components without excessive bending.
- Maximum Operating Pressure: 4 bar – suitable for high‑pressure cooling loops.
- Maximum Temperature: 60 °C – maintains structural integrity under typical operating conditions.
- Weight: 392 g per tube – lightweight to minimize system inertia.
Design and Construction Features
The tube’s transparent PETG construction allows users to visually monitor coolant flow, detect air bubbles, or spot potential leaks early. The material’s inherent chemical resistance protects against common coolants such as distilled water, glycol mixtures, and specialized cooling fluids.
Its rigid yet flexible profile ensures that the tube can be routed around components without kinking, while maintaining a smooth inner surface to reduce turbulence. The precise 13 mm ID is engineered for compatibility with standard 1/2" fittings, enabling seamless integration into existing cooling loops.
Installation and Compatibility
The Alphacool 18515 comes in a set of four tubes, each measuring 80 cm. This quantity is ideal for:
- Connecting a CPU block to a radiator.
- Linking a GPU block to a secondary radiator or reservoir.
- Creating a loop between multiple blocks and a pump.
All tubes are pre‑cut to the specified length, eliminating the need for trimming. The OD of 16 mm matches standard 1/2" fittings, while the ID of 13 mm ensures a snug fit with most tubing adapters. The set’s total length (320 cm) provides ample flexibility for complex routing.
Performance Advantages
- High Thermal Conductivity: PETG’s low thermal resistance allows efficient heat transfer from the coolant to the radiator fins, improving overall cooling performance.
- Low Flow Resistance: The smooth inner surface reduces pressure drop, enabling higher flow rates without increasing pump load.
- Durability Under Pressure: Rated for up to 4 bar, these tubes can withstand the pressures of high‑end cooling loops, reducing the risk of burst or deformation.
- Visual Diagnostics: Transparency lets users spot air pockets or blockages instantly, facilitating quick maintenance and troubleshooting.
Maintenance Tips
- Regular Inspection: Check for discoloration or cloudiness that may indicate coolant contamination.
- Gentle Handling: Avoid sharp bends or excessive pressure when routing the tubes to preserve their structural integrity.
- Clean Fittings: Ensure all connectors are free of debris before attaching the tube to prevent leaks.
Applications Across Platforms
The Alphacool 18515 is versatile enough for use in:
- Desktop PCs with custom water‑cooling loops.
- High‑performance servers requiring reliable thermal management.
- Gaming consoles and handheld devices that benefit from liquid cooling.
- DIY enthusiasts building bespoke cooling solutions for overclocked CPUs or GPUs.
Why Choose Alphacool 18515?
When selecting a cooling tube, users often weigh factors such as material quality, pressure tolerance, and ease of installation. The Alphacool 18515 excels in all these areas:
- Premium PETG Material: Combines clarity with resilience.
- Standardized Dimensions: Ensures compatibility across a wide range of components and fittings.
- Set Packaging: Provides four tubes in one package, offering flexibility for multi‑component loops.
- Proven Performance: Trusted by professionals and hobbyists alike for reliable cooling performance.
Conclusion
The Alphacool 18515 Transparent PETG Ice Tube is a meticulously engineered component that delivers superior thermal management, visual clarity, and robust durability. Whether you’re building a high‑end gaming rig, maintaining a server farm, or experimenting with custom liquid cooling loops, this accessory provides the reliability and performance required for demanding applications.
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Category
This product is cataloged in our store in these categories
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- Computers |
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International
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| Colors
Predominant colors of the product |
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| Tags | DisplayPort monitor |
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| Brand | ![]() AlphaCool is a brand that specializes in manufacturing high-quality liquid cooling products for PCs. The company is known for its innovative and reliable products, which have helped to make liquid cooling more popular among PC enthusiasts. |
| MPN | Alphacool 18515 |
| ID | 21189448 |
| Dimensions / Weight | |
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Inner diameter The linear measurement across the widest part of a hollow or cylindrical component, taken through its center. It is expressed in units such as millimeters, centimeters, inches, or feet and represents the internal width that determines which parts or accessories can fit inside.
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13mm (1/2") |
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Outer diameter The linear measurement across the widest part of a cylindrical or round object, taken through its center. It is expressed in units such as millimeters, centimeters, inches, or feet and represents the overall width that determines fit, compatibility, and visual proportions.
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16mm |



