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This 155mm length water cooling reservoir tank provides a practical solution for enthusiasts building custom liquid cooling systems. Measuring 50mm in diameter, this cylindrical reservoir offers sufficient coolant capacity while maintaining a compact form factor suitable for various installation scenarios. The tank is specifically designed for two primary applications: computer water cooling systems for high-performance PC builds and cooling systems for electric motorcycles. Available in four distinct colour options - blue, green, red, and white - allows users to create colour-coordinated systems that match their aesthetic preferences.
This water cooling reservoir combines practical design with material engineering to create a reliable component for liquid cooling systems. The construction focuses on durability and chemical compatibility with common cooling fluids while maintaining visual appeal for display builds.
This reservoir tank serves multiple practical applications beyond basic fluid containment, addressing specific needs in different cooling system contexts. Its design considerations extend to both functional performance and integration flexibility.
This water cooling reservoir delivers practical advantages through its specific design choices and material selection, offering value to users through both immediate functionality and longer-term reliability.






Water cooling reservoir tank for DIY PC builds and electric motorcycle cooling systems, 155mm length 50mm diameter reservoir made from POM acrylic and engineering plastic, available in blue green red white colours with optional lighting
£39.58
Sale price
£39.58
Regular price
155mm Water Cooling Reservoir Tank for DIY PC Builds and Electric Motorcycle Cooling Systems

Features and Construction

Material and Build
The reservoir tank utilises multiple engineering-grade plastics selected for their specific properties in liquid cooling applications. POM (polyoxymethylene) provides structural strength and dimensional stability, while acrylic components offer transparency for fluid level monitoring and visual appeal. Additional engineering plastics are employed for connectors and mounting hardware, creating a complete assembly ready for integration into cooling systems. This material combination ensures compatibility with standard water cooling fluids while resisting degradation over time.Size and Practical Fit
With measurements of 155mm length and 50mm diameter, this reservoir offers a balanced approach to capacity versus space requirements. The cylindrical shape and compact dimensions make installation straightforward in various chassis types, from computer cases to motorcycle frames. The 155mm length provides sufficient internal volume for adequate coolant reserve while remaining manageable for routing tubes and connecting to pumps or radiators. This size specification makes the tank suitable for moderate to high-performance cooling systems without excessive space consumption.Uses and Placement

Event or Professional Use
For professional applications or event displays, this reservoir supports custom cooling system builds where both performance and visual presentation matter. The optional lighting variants enhance the tank's appearance in showcase systems at technology exhibitions, gaming competitions, or custom build demonstrations. The four colour options allow system integrators to create themed builds or match corporate branding colours. The engineering plastic construction ensures reliable operation during extended running periods common at events or in professional installations.Everyday Home Use
For home enthusiasts building custom PC cooling systems or maintaining electric vehicles, this reservoir provides practical functionality with straightforward maintenance. The clear material sections allow easy monitoring of fluid levels and condition, while the chemical-resistant plastics reduce maintenance frequency. The warning against alcohol-containing liquids helps home users avoid common mistakes that could damage the system. The compact dimensions facilitate installation in standard PC cases or motorcycle frames without extensive modifications.Benefits and Buying Value

Reuse and Low Maintenance
The engineering plastic construction provides durability that supports system disassembly and reassembly during upgrades or component replacements. The chemical resistance to standard cooling fluids reduces the likelihood of material degradation over time, potentially extending the reservoir's usable lifespan. The clear sections allow visual inspection without disassembly, helping identify issues before they become serious problems. These characteristics contribute to lower long-term maintenance requirements compared to reservoirs with less suitable material choices.Why Choose This Product
This reservoir offers specific advantages for users seeking a balance between performance, aesthetics, and practical installation. The 155mm length provides adequate capacity without excessive space requirements, while the 50mm diameter creates a proportional form factor. The availability of four colours and optional lighting creates customisation possibilities without compromising the core functionality. The explicit warning about alcohol-containing liquids demonstrates attention to proper usage guidance that helps prevent common installation errors. For DIY enthusiasts building cooling systems, these combined features create a reservoir that supports both technical performance and visual presentation goals.





