Cooling fans & Airflow solutions

Efficient ventilation, cooling and air management

Swelex offers a complete range of cooling fans and airflow solutions for industrial, commercial and demanding environments. Our products ensure efficient cooling, optimal air circulation and improved reliability in electronics, control systems, machinery and enclosures. With the right fan solution, component life can be extended, energy consumption reduced and operational problems prevented. We offer solutions for everything from standard applications to customised fan and ventilation systems for extreme environments.

Axial fans
(AC/DC)

For efficient cooling and ventilation of electronics and industrial systems. AC and DC fans with high reliability, long lifetime and several sizes.

  • AC and DC axial fans for cooling electronics, machinery and enclosures.
  • Efficient airflow with low energy consumption.
  • Available in several sizes, voltages and designs.
  • Robust construction for industrial environments.
  • Suitable for control cabinets, appliances, data centres and OEM applications.

Centrifugal fans
& Blowers

For efficient air transport and cooling in industrial systems. EC and DC blowers with high performance, energy efficiency and multiple mounting options.

  • EC and DC centrifugal fans for process airflow control and cooling.
  • High efficiency and low energy consumption.
  • Available in several sizes, voltages & flow capacities.
  • Robust construction.
  • Suitable for HVAC, machinery, appliances and OEM solutions.

Side channel blowers, compressors & vacuum solutions

For pressure, air flow and vacuum in industrial and technical systems. Robust construction, energy efficient operation in multiple sizes & voltage options.

  • Side channel blowers and compressors for compressed air and vacuum applications.
  • Energy-efficient and long-lasting.
  • Available in different sizes, pressure levels and voltage versions.
  • Robust construction.
  • Suitable for automation, process industry, laboratories and OEM solutions.


Filter fans & Enclosure cooling

For efficient cooling and protection of electronics in enclosures and cabinets. Filter fans and enclosure cooling ensure a stable operating temperature while keeping out dust, dirt and moisture.

  • Protects electronics from dust, dirt and moisture.
  • Efficient cooling of enclosures & cabinets.
  • Extends the lifetime of components and systems.
  • Easy maintenance with replaceable filters.
  • Available in several sizes, airflows and IP ratings.
  • Suitable for industry, automation, energy and IT.


Compressor system

For reliable & energy-efficient compressed air in industrial, medical and laboratory applications. Compressor systems deliver stable air pressure where clean & reliable compressed air is essential.

  • Reliable compressed air supply.
  • Oil-free or oil-lubricated solutions.
  • Low noise level for use in sensitive environments.
  • Energy efficient operation and long lifetime.
  • Plug & play system with integrated tank and easy installation.
  • Suitable for industrial, laboratory, medical and research environments.

FAQ - Frequently asked questions

What is the difference between axial and centrifugal fans?

  • Axial fans move air parallel to the fan shaft and are ideal for large air flows at low pressure differentials. Centrifugal fans blow air perpendicular to the shaft, can handle higher pressures and directional airflow, and are better for processes with resistance such as filters or ducts.

 

When to choose EC fans?

  • EC fans are electronically controlled and energy-efficient, with long life and low noise levels. Ideal when efficiency, durability and minimal energy consumption are prioritised.

 

What is a filter fan and why is it used?

  • Filter fans combine cooling with dust protection, shielding electronics and enclosures from particles and heat. They improve reliability and extend the life of components.

 

Which IP classes are common for harsh environments?

  • We offer fans and air systems with IP ratings up to IP65, protecting against dust, moisture and water splashes in industrial and outdoor environments.

 

Can you deliver customised solutions?

  • Yes, we can customise the fan size, airflow, pressure, voltage and design to suit your needs - from standard applications to extreme environments.

 

How do I know which fan or solution I need?

  • It depends on air flow, pressure, temperature, noise level and application. Our team will help you choose the right solution for enclosures, machines, processes or laboratory environments.

 

Can these fans be used for both pressure and vacuum?

  • Yes, side channel blowers and some compressors can handle both compressed air and vacuum applications, providing flexibility for different industrial processes.

 

How does the right fan affect the lifetime and energy consumption of the solution?

  • Properly sized and energy-efficient fans reduce component temperatures, minimise wear and tear and lower operating costs. EC and DC solutions can provide significant energy savings over time.

Any questions?

You are welcome to contact us:

ADDA, founded in 1978 in Taiwan, is a global expert in electronic thermal management. The company offers high-performance, long-life components, mainly for IT applications, and delivers innovative and sustainable solutions that can be customised for customer needs.


Delta Group, founded in 1972 in Taiwan, is a world-leading provider of power electronics and energy efficient solutions. The company offers innovative power and climate control products and systems, with a focus on durability, reliability and high performance, to customers in the industrial, automation and energy sectors worldwide.


Since the 70s, FPZ has been a global leader in side channel blowers, dosing pumps and industrial fans. Based in Italy and with a strong international presence through subsidiaries, agents and distributors in more than 70 countries, they deliver high quality solutions customised to each customer's unique needs. FPZ offers the latest innovations in industrial solutions thanks to their constant research and development.


Since 1921, Gast Manufacturing has been a leader in vacuum, pressure and flow solutions for industry, healthcare and environmental cleaning. With products that include quiet JUN-AIR compressors, they offer cost-effective solutions from the component level to complete systems.