Reliable cooling for critical infrastructures. PP-RCT plastic pipes for liquid-cooled data centers.

Data centers are the backbone of our digital world. They house critical servers and IT equipment that require constant and efficient cooling. With increasing server density and rising power consumption, traditional air cooling is often no longer sufficient to effectively manage heat loads. Liquid cooling has proven to be a superior solution, providing unmatched thermal efficiency to maintain optimal operating conditions. Heat is the enemy of IT infrastructure. Even small temperature increases can significantly shorten equipment lifespans and lead to costly failures or downtime. Liquid cooling not only mitigates these risks but also improves energy efficiency, making it the ideal choice for modern data centers.

POLYMELT PP-RCT piping systems for data centers

POLYMELT
MECHANICAL

PP-RCT, multilayer pipe, fiber-reinforced, 20-500 mm


The ideal solution – POLYMELT PP-RCT piping systems for liquid cooling of data centers

POLYMELT pipes made of polypropylene random copolymer with elevated temperatures (PP-RCT) set new standards for liquid cooling systems in data centers. Outstanding consistent performance, reliability, and sustainability.



The challenges of traditional piping materials

Not all piping systems are the same. Traditional materials such as steel, copper, and PVC have significant disadvantages and are less suitable for liquid-cooled data centers:

  • Corrosion: Metal pipes such as steel and copper are susceptible to rust and deposits, resulting in contamination and potential failure.
  • Condensation: The surface of metal pipes is particularly prone to condensation. Humidity increases, and hardware can be damaged.
  • Complex installation: Welding and soldering processes produce fumes and potential fire hazards, making on-site installation more risky.
  • Weight: Steel or copper pipes are difficult to transport and install. The labor required is significantly higher in terms of materials and labor compared to installing PP pipes.

Key advantages of installing PP-RCT pipes:

Connection technology: Pipe/pipe or pipe/fitting are combined into a single, homogeneous material – weak points and possible leaks are avoided.

No open flames: Unlike conventional welding, PP-R welding does not require open flames, reducing fire risks and allowing installation in an operating data center.

Prefabrication: PP-RCT components can be prefabricated off-site, minimizing downtime and accelerating project turnarounds.

Easy handling: Due to their low weight, PP-RCT pipe installations can be installed more safely and quickly, especially in tight spaces or overhead.



Die nachhaltigere Wahl für Rechenzentren

Sustainability must play a central role in data centers, and PP-RCT piping systems are a step in the right direction.

Why are PP-RCT piping systems sustainable?

Low environmental impact: Requires minimal finishing, reducing the carbon footprint compared to metal alternatives.

Energy efficient: The material properties of PP-RCT are suitable for reducing energy consumption for cooling.

Fully recyclable: At the end of its life cycle, PP-RCT can be 100% reused.

By choosing PP-RCT, data centers can achieve LEED (Leadership in Energy and Environmental Design) certifications, contributing to a more sustainable future.


Comparison between PP, steel and stainless steel pipes

PP-R & PP-RCT pipesSteel pipes
(SCH40)

Stainless steel pipes
(EN10217)
Corrosion No corrosion, no protection requiredX Corrosive, high cost of protectionX Low corrosive, low cost of protection
Lifespan without additional protection
> 30 years
X Usually less than 10 yearsX > 10 years
Fast connection Labor costs per connection: €28
19 connections per day (69%-97% cost savings, 250 mm vs. 10″), 75%-95% time savings
X Labor costs per connection €146
X 3 connections per day
X Labor costs per connection €146
X 3 connections per day
Temperature rangeX up to 90°CNo limit No limit
Sustainabilityeasily recyclableX Difficult to recycleX Difficult to recycle
InstallationEfficient and easyX Time-consumingX Time-consuming
Cost efficiencyMaintenance free
Long service life
Low frictional resistance
X Moderate maintenance
X Limited service life
X High frictional resistance
X Moderate maintenance
X reduced service life
X Moderate frictional resistance
WeightLow weight
15 kg/m
(74% weight saving 250 mm vs. 10″)
X Very heavy
X 60 kg/m
X Very heavy
X 45-60 kg/m
Chemical resistanceHighX LowX Moderate
Thermal conductivity0,15 W/mK (99,8% lower)X 82 W/mKX 20 W/mK
Operation pressure18,2 – 25 barX > 20 barX > 20 bar
Mounting distance at 10° CX 300 cm450 cmX 400 cm
Linear expansionX 0,038 mm/mK0,012 mm/mK0,010-0,017mm/mK
Operating costs of the pump
(100 m3/h)
0,02€/hX 0,06€/hX 0,04€/h

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