Koolance
Koolance Pump Reservoir Base for PMP-420/500/600 (60mm OD)
Best reservoir base for custom liquid cooling enthusiasts building high-performance loops.
The Koolance CNT-PMP500T is an essential acetal reservoir base engineered to interface Koolance PMP-420, PMP-500, or PMP-600 pumps with 60mm OD acrylic reservoirs. This component offers excellent build flexibility, allowing the reservoir fitting to be oriented in any direction before final tightening. It ensures a secure connection using included O-rings, a stainless steel liquid partition, and a durable nickel-plated brass attachment fitting. This base is crucial for creating a reliable and customized liquid cooling loop for your high-performance system.
$23.99
Owner Satisfaction
4.6
/ 5
Category Rank
528
/ 3605
#528 in Computer System Cooling Parts
Price vs Category Average
-84%
Below average
Materials
Nickel-Plated Brass, POM Acetal, Stainless Steel, EPDM
/ Nickel-Plated Brass, POM Acetal, Stainless Steel, EPDM
Who it's for
- Owners of Koolance PMP pumps seeking reliable, leak-free performance
- System builders wanting easier priming and consistent coolant flow
- Minimalists looking to save space with a compact pump-reservoir combo
Who should skip it
- Users with compact cases lacking sufficient internal clearance
- Enthusiasts preferring D5 or DDC pumps from other manufacturers
- Builders wanting a simple, pre-assembled all-in-one cooling solution
Performance breakdown
Build Durability
Acetal and nickel-plated brass construction ensures long-term structural integrity.
Installation Flexibility
Adjustable fitting orientation simplifies complex loop routing and component placement.
Pump Compatibility
Seamlessly integrates with high-performance PMP-420, 500, and 600 series pumps.
Pressure Tolerance
Reliably handles standard liquid cooling pressures for stable system operation.
Seal Security
Included EPDM O-rings provide a robust, leak-resistant connection point.
Thermal Resilience
Maintains structural stability under typical high-performance thermal operating conditions.
Key Specs
Materials
Nickel-Plated Brass, POM Acetal, Stainless Steel, EPDM
Weight
0.25 lb (0.11 kg)
Max Temp. Operating Tolerance
70°C (158°F)
Max Pressure @ 25°C
2kgf/cm2 (28.5psi)
Compatibility
Koolance PMP-420, PMP-500, and PMP-600 pumps
Model Number
CNT-PMP500T
Features
- Acetal construction for durability
- Compatible with PMP-420/500/600 pumps
- Directly connects 60mm OD acrylic reservoirs
- Adjustable fitting orientation for layout flexibility
- Includes necessary O-rings and hardware
- Nickel-plated brass attachment fitting
What customers say
Experienced water cooling enthusiasts highly value this Koolance pump base for its robust construction and seamless integration with PMP series pumps. Users consistently praise the precision engineering, which results in a clean, compact, and highly reliable cooling solution. The build quality, utilizing durable materials, minimizes leak concerns, a critical aspect for custom loops. Its modular design simplifies plumbing and allows for easy future modifications. While the premium price point is noted as a significant investment, the consensus among the target audience is that the superior performance, aesthetic integration, and long-term reliability fully justify the cost for serious builders seeking flawless operation.
Know before you buy
This base is designed specifically for the Koolance PMP-420, PMP-500, and PMP-600 pump models.
No, this base is engineered exclusively for acrylic reservoirs with a 60mm outer diameter.
Yes, the design allows you to rotate the reservoir fitting to your preferred orientation before you fully tighten the assembly, providing flexibility for your loop layout.
The unit is built from durable POM acetal, with a nickel-plated brass attachment fitting, a stainless steel liquid partition, and EPDM O-rings for a secure seal.
The base is rated for a maximum operating temperature of 70°C (158°F) and can handle a maximum pressure of 2kgf/cm2 (28.5psi) at 25°C.
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