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Knowledge Article

Liquid cooling systems from Colly Flowtech and SERTO for maximum operational reliability

By Viktor Fredriksson

Two technicians are working on the installation and adjustment of a liquid cooling system in a workshop.

When you, as a buyer or production manager in the semiconductor manufacturing, medical technology, or e-mobility industries, work with increasingly compact and powerful machines, higher demands are placed on thermal stability. Traditional air cooling is no longer sufficient, and the transition to an efficient liquid cooling system will be crucial, but it also places stricter demands on sealing, material selection, and seamless system integration.

To address this, we at Colly Flowtech, in collaboration with our partner SERTO, offer a comprehensive liquid cooling system which contribute to maximum operational reliability and stability. Below, we’ll explain how our components and comprehensive solutions meet these requirements.

Our partner SERTO: Sealed system components for your liquid cooling system

SERTO supplies flexible components and pipe fittings that are custom-designed for reliable liquid cooling system. The design is based on millions of sealing points that have been proven in daily operation and requires minimal maintenance.

The compact design, high material durability, and easy installation ensure that your liquid cooling system remains completely leak-free. This minimizes the risk of unplanned downtime and saves valuable space in your machines.

More than just components: We offer complete, ready-to-use solutions for your liquid cooling system

We at Colly Flowtech and SERTO support you throughout the entire process. We don’t just supply individual components—we help you design and develop optimal liquid cooling systems that are carefully tailored to your specific needs.

Our approach ranges from selecting the right standard components to building a unique liquid cooling system with custom solutions and expert advice on system configuration. The result? Fully assembled, turnkey solutions with outstanding technical, thermal, and economic characteristics.

Overview of the Core Components

Together, we offer a broad and comprehensive product line that covers every conceivable need in an industrial liquid cooling system:

1. Switching Technology

Can be mounted radially, are maintenance-free, and are compatible with both vacuum and high pressure. Available in stainless steel, brass, aluminum, and PVDF.

2. Valve Technology

Check valves, control valves, relief valves, and ball valves in all materials.

3. Quick couplings

For quick disconnection of media while the system is in full operation (stainless steel, brass, and PVDF).

4. Pipes:

Bent, cleaned, and pre-assembled precision tubes made of stainless steel, copper, and aluminum, supplied in complete sets.

5. Hose lines

PTFE, FEP, PFA, and steel-braided hoses, which are custom-made for each individual project.

6. Distributor

Manufactured entirely to the customer's specifications (from 1 to 10,000 units), perfectly tailored to the specific flow rate and medium.

Customized liquid cooling systems and components from Colly Flowtech

The Benefits of Using Our Cooling Solutions

There are many technical advantages to integrating one of our liquid cooling systems into your cooling circuits:

1. Leak-free, even with viscous fluids:

Millions of components have been in service for decades and have proven their reliability.

2. Corrosion-resistant:

Compatible with deionized water (ultrapure water), glycol, and aggressive media, where the material is carefully selected based on the medium and temperature.

3. Compact and space-saving:

Perfect for tight spaces, such as in battery modules for e-mobility. Less space for cooling means more space for electronics.

4. Temperature- and pressure-resistant:

The catalog offers performance that exceeds most system requirements. Materials include stainless steel, brass, aluminum, and PVDF.

5. Easy installation and low maintenance:

The use of radial couplings instead of welding provides a fast, clean, and reversible process. Components can be replaced during operation without special tools.

6. Secure and standardized:

The design makes incorrect installation virtually impossible, even for non-specialized personnel. The systems are DVGW-approved and fully documented for industrial use.

Ready to install right away?

For demanding applications involving viscous fluids, confined spaces, or high thermal loads, we design the cooling system precisely according to your specifications regarding the fluid, temperature, pressure, and installation environment.

We combine SERTO components and third-party products into tested, pre-assembled units. This includes the entire process—from planning and manufacturing to logistics. Our pre-assembled piping systems are delivered in the correct size, cleaned, and

Pressure-tested, ready for immediate use. This saves valuable installation time and maximizes the system's safety.

Would you like to learn more about how we at Colly Flowtech and SERTO can optimize your next liquid cooling system? Contact me viktor.fredriksson@colly.se We'll tell you more about how we can secure your processes for the future!

About the SERTO Group

The SERTO Group is a leading manufacturer of smart and innovative solutions in tube connection technology. Since its founding in 1923, the company has provided the global process and manufacturing industries with comprehensive solutions focused on time savings, high flexibility, and outstanding quality. Through its unique radial system, customers gain access to the latest technology for easy assembly and disassembly, even in the most confined spaces.

The Group has seven facilities in Europe and Asia, as well as distribution partners in an additional 28 countries. The SERTO Group includes the SERTO and EXMAR brands and is headquartered in Frauenfeld, Switzerland. 

Serto logo

Do you have any questions?

Viktor Fredriksson

Viktor Fredriksson

Product Manager - Slang
Hoses and tubing
Quick couplings
Single-Use
Sterile sampling
Sales and marketing
Technical support