Riitta Kujala

Author: Riitta Kujala - Adwatec

Join our team as Back Office Sales Engineer, Marine

23.4.2025

Adwatec Oy is a rapidly growing company specializing in the designing and manufacturing of advanced water-cooling systems for power electronics.

Happy businessman stretch hand greeting newcomer in office

We are looking for a Sales Manager, Marine

23.4.2025

Adwatec Oy is a rapidly growing company specializing in the designing and manufacturing of advanced water-cooling systems for power electronics.

Adwatec expands DNV Type-Approved Product Range with New CCS Slim Cooling Units

4.4.2025

Adwatec is proud to announce that its CCS Slim series water cooling units have received DNV Type Approval, strengthening the

2024 in nutshell

7.1.2025

The start of a new year is the perfect time to reflect on the one just past. For Adwatec, 2024

Season’s greetings 2024

20.12.2024

Adwatec would like to thank all customers, suppliers and partners for a magnificent year 2024! Energy transition towards a more

EcoVadis Sustainability recognition to Adwatec

12.12.2024

We are proud to inform that Adwatec has been awarded EcoVadis Bronze Sustainability Rating 2024! EcoVadis is a globally recognized

What a day at Adwatec!

11.12.2024

Water Cooling Unit No. 2000 produced for SEAM AS!   We are thrilled to announce that Adwatec has achieved a

Export Award 2024 to Adwatec

26.11.2024

Adwatec Oy has received the Tampere Region Export Award 2024. The award, granted by Tampere Chamber of Commerce and Tampere

CCS – new model for minimized footprint

30.10.2024

Adwatec C-series cooling solutions for power electronics has been expanded with Slim-models to minimize footprint. Adwatec introduces its latest development

Opening ceremony of Adwatec’s new premises

9.10.2024

Adwatec celebrated significant moments at the end of September when the company celebrated the opening of the new premises completed

Adwatec Alihankintamessuilla – tule löytämään uusia mahdollisuuksia!

24.9.2024

Adwatec on mukana vuoden odotetuimmassa teollisuuden tapahtumassa, Alihankintamessuilla Tampereen Messu- ja Urheilukeskuksessa 1.-3.10.2024! Kasvamme vauhdilla ja etsimme innokkaita osaajia eri

Join Adwatec at Upcoming Exhibitions!

11.7.2024

Discover the forefront of power electronics cooling solutions with Adwatec! We’re excited to announce our participation in two prestigious exhibitions:

Improvements to business with new premises

9.7.2024

Adwatec has moved to new premises in Tampere. With new, modern premises, we ensure that we can meet the growing

Flexible and customised water cooling solutions

2.7.2024

Without cooling systems, today’s shipping industry, with its massive engines and abundance of on-board electronic equipment, would not exist. Without

A drop of water falling on the surface of the water

Interview: Adwatec and advantages of water cooling

30.5.2024

How is it that Adwatec Oy is changing the minds of shipowners and ship operators regarding water cooling systems? “Today,

Front page of E&H magazine that has Adwatec article

Electric & Hybrid magazine article: The key for cooling – the coolant!

24.5.2024

Article about coolants published in Electric & Hybrid Marine Technology International Magazine April 2024 issue. Click the image for magazine

Picture of a ship in icy water

Water cooling and power density

21.5.2024

Power density, measured in watts per cubic metre (W/m³), is a key metric in electrical engineering that indicates the concentration

Welcom to meet us summer exhibitions banner

Experience the summer exhibitions with Adwatec! 

16.5.2024

Summer is here with an exciting lineup of exhibitions. Come and see Adwatec’s latest innovations in power electronics water cooling

Propeller and rudder of big ship underway view from underwater. Close up image detail of ship.

Decarbonization in shipping industry

3.4.2024

The maritime industry’s journey towards sustainability is part of Europe’s ambitious environmental goals, underlined by the European Green Deal, which

Propeller and rudder of big ship underway view from underwater. Close up image detail of ship.

Adwatec is looking for commercial agents!

15.3.2024

Adwatec is looking for commercial agents to promote and sell water cooling systems for marine sector in Germany, Spain, United

Adwatec logo

Adwatec Oy kasvaa vastaamaan asiakkaiden kysyntään

20.2.2024

Suomalainen, vahvassa kasvussa oleva Adwatec tekee vesijäähdytysjärjestelmiä tehoelektroniikan sovelluksiin, erityisesti meriteollisuudelle ja sähköverkkosektorille. Yrityksen tuotteista valtaosa viedään kansainvälisille markkinoille. Jäähdytysjärjestelmien

Illustration picture of chistmas decorations

Season’s greetings 2023

22.12.2023

Adwatec would like to thank all customers, suppliers and partners for a magnificent year 2023! And what a year it

Adwatec L-series water cooling station placed in STATCOM power station

Solutions to the growing FACTS markets

22.11.2023

Adwatec has had ISO9001 Quality management system certification since 2016. This certification has helped us tremendously in achieving our high

Web banner welcoming people to Adwatec stand in Europort

Adwatec participates Europort 2023 7-10 Nov in Rotterdam!

1.11.2023

Europort is one of the leading maritime exhibitions in the world with focus on sustainable energy transition and digitalization. This

Wave pictured beneath water

Adwatec has received ISO14001 & ISO45001 certificates

30.10.2023

Adwatec has had ISO9001 Quality management system certification since 2016. This certification has helped us tremendously in achieving our high

Teemu Alajoki in the assembly hall wit Adwatec water cooling stations

Adwatec kasvaa sähköistyvän maailman myötä

22.9.2023

Kangasalla toimiva vesijäähdytyslaitteiden asiantuntija Adwatec Oy etsii kovan luokan osaajia etenkin myyntiin ja suunnitteluun tukemaan huimaa kasvuaan ja kansainvälistymistään. Nimi

Banner welcoming people to Adwatec stand in Alihankinta 2023 event

Tule tapaamaan meitä alihankintamessuille!

20.9.2023

Adwatec osallistuu jälleen tänä vuonna Alihankintamessuille. Messut järjestetään Tampereen Messu- ja Urheilukeskuksessa 26.-28.9.2023 . Messuilta etsimme etenkin uusia komponenttitoimittajia sekä

illustrative drawing of adwatec's new premises

New, environmentally certified premises for Adwatec

5.9.2023

New premises under construction for Adwatec Oy in Tampere Vehmainen! With new, modern premises, we ensure that we can meet

Space saving liquid cooling solutions for power electronics and batteries

3.7.2023

Adwatec provides various solutions for space saving in liquid cooling  for power electronics. We held a presentation about this topic

coast guard during storm in ocean

Principles of reliable cooling systems

12.6.2023

As the absolute reliability of the cooling system is essential for our customers we have collected in this article some

Wlcome to Nor-Shipping sign

Greetings from Norway!

6.6.2023

Nor-Shipping marine exhibition opened in Oslo in 6.6.2023. The exhibition, housing around 1,000 of the leading companies within the maritime

Sustainability pic: green earth circled by green arrows

Adwatec and sustainability

5.6.2023

Reducing CO2 emissions is crucial for limiting the impact of climate change. Electrification is the key action in this process.

Logos of Nor-Shipping and E&H hybrid marine exhibitions

Meet us at Nor-Shipping and E&H Hybrid Marine Europe!

15.5.2023

Summer is coming and so are the summer exhibitions! Adwatec is participating Nor-Shipping 2023 Exhibition 6.-9.6.2023 in Oslo and Electric

Adwatec managing director Heikki Mustonen and Product manager Panu Kytölä

Maailmanluokan jäähdytyslaitteita Kangasalta

10.3.2023

Adwatec Oy on voimakkaasti kasvava tehoelektroniikan vesijäähdytysasemia ja -järjestelmiä kehittävä ja valmistava yritys. Yritys on toiminut vuodesta 2000 ja keskittynyt

3D model of a ship with Adwatec water cooling devices pointed

Comprehensive water cooling solutions for maritime

16.2.2023

Adwatec provides comprehensive water cooling solutions for various marine drives applications. Our offering covers water cooling for propulsion systems, thrusters,

Christmas greeting

Season’s greetings 2022

22.12.2022

We would like to thank all our customers, suppliers and partners for a great year of 2022! Electrification projects boomed

Colose-up of Adwatec water cooling station pipes

Water cooling system needs connection pipes as well – Adwatec makes this easy

20.12.2022

Water cooling systems need to be connected to heat loads and technical cooling water circuits. Adwatec is now introducing standard

Illustration photo: a globe inside a light bulb

Save energy with Adwatec cooling solutions!

13.12.2022

In a normal water cooling system the cooling water flow is stable and the cooling water temperature is controlled with

Adwatec L-series water cooling station placed in STATCOM power station

New Data Sheet for L Series Water Cooling Stations

24.10.2022

We’re excited to introduce our new brochure of L series water cooling stations! L-series cooling stations are widely used for

A ship under constrution in Chantiers de l'Atlantique shipyard

On a visit to Chantiers de l’Atlantique shipyard

18.10.2022

In the beginning of October Adwatec had the priviledge of visiting Chantiers de l’Atlantique shipyard in Saint-Nazaire with Business Finland

Banner with an electicity mast welcoming people to Adwatec stand in Alihaninta Expo

Adwatec Alihankintamessuilla

19.9.2022

Adwatec osallistuu 27. -29.9.2022 Alihankintamessuille Tampereen Messu- ja Urheilukeskuksessa. Alihankintamessuilta etsimme uusia komponenttitoimittajia sekä metalli- että sähkökomponenttien osalta. Haemme myös

Banner with a cargo ship sailing in the sea welcoming people to Adwatec stand in SMM Expo Hamburg

Adwatec – with you in SMM 2022

25.8.2022

We in Adwatec design and manufacture water cooling systems for demanding power electronics and battery applications. Our solutions are compact,

Wave pictured beneath water

Edessä hyviä aaltoja

18.8.2022

Adwatecin vesijäähdytyslaitteita käytetään tällä hetkellä noin 50 maassa ja kaikilla maailman merillä. Eniten laitteita käytetään laivasovelluksissa, esim. propulsio- eli potkurikäytöissä

Banner promoting Adwatec's participation in E&H exhibition

Meet us at Electric & Hybrid Expo Europe!

1.6.2022

Adwatec is participating Electric and Hybrid Marine Expo Europe, the international Exhibition of Electric and Hybrid Marine Charging and Propulsion

Evening view of the ship in the harbor

Electric & Hybrid magazine article: Shore power cooling

27.4.2022

Shore power cooling article published in Electric & Hybrid Marine Technology International Magazine in April 2022.     Shore power

Overview of Nor Shipping exhibition hall

Meeting people is cool!

7.4.2022

Nor-Shipping Maritime exhibition is currently taking place in Oslo. The exhibition has had a very high relevance to Adwatec. We

Wlcome to Nor-Shipping sign

Greetigs from Nor-Shipping!

5.4.2022

After almost three years of waiting, it’s finally time for Nor-Shipping again. Nor-Shipping is the biggest maritime exhibition in Nordics.

Rotating ship propeller pictured below water

Adwatec in Nor-Shipping!

10.3.2022

Adwatec is participating Nor-Shipping 2022 Ocean Leadership Conference in Oslo from 4 th to the 7th of April 2022. Nor-Shipping

Picture of valve controllers

What is the purpose of a by-pass valve in a water cooling system?

22.2.2022

The basic operating principle in the water-cooling system is simple: A hot object – for example power electronics – needs

Customized cooling unit with table top

Tailored delivery to demanding test lab application

22.2.2022

We in Adwatec are well known for our water-cooling products serving various frequency drive and converter applications. However, we also

Cruiser ship in harbor

Shore supply for greener environment

10.2.2022

Wind of change is blowing in the ports of Europe due to a new legislation. The European Union has passed

Adwatec workes by the bonfire

Season’s greetings 2021

21.12.2021

We would like to thank all our customers, suppliers and partners for a great year of 2021! We have had

People working with laptops and mobile phones by the table

Adwatec Oy is adding power in the sales organization

15.12.2021

Raimo Naskali and Samuli Ilmonen have been appointed as Sales Managers in Adwatec. They will start in their new positions

Banner promoting Nor-Shipping

Meet us at Nor-Shipping 2022!

29.11.2021

Adwatec is participating Nor-Shipping 2022 Ocean Leadership Conference in Oslo from 10-13 January 2022. Nor-Shipping is a meeting place for

A view from airplane's window, airplanes' wing and clouds

Adwatec team travelling again

22.11.2021

Adwatec was on the road again in October after a long covid break. Our R&D Engineer Veikko Verronen visited Brazil

Line of small water cooling stations

One pump or two pumps?

19.11.2021

There are many different cooling unit solutions in the marketplace: units with one pump and units with two pumps. There

Propeller and rudder of big ship pictured underwater

Revolutionary water cooling selection configurator available – NOW

17.11.2021

Too often we receive quotation requests for projects which are almost ready – just the cooling system piece is missing.

E&H exhibition banner

Adwatec in Electric and Hybrid Marine World Virtual ‘LIVE’ Conference 13 – 15 sept 2021

9.9.2021

Adwatec is participating Electric and Hybrid Marine World Virtual ‘LIVE’ Conference 2021! The conference takes place on September 13, 14,

Water vortex in ocean

Pressure drop calculation in water cooling systems

24.8.2021

With the deeper understanding of the pressure drops and flow channels the cooling systems can be optimized and unnecessary costs

Cargo ship sailing in the ocean

Welcome to the team, TechMarin Solutions AS!

20.8.2021

It is our great pleasure to announce that TechMarin Solutions AS is Adwatec´s new representative in Norway! TechMarin Solutions AS

Fireworks in the sky

Adwatec celebrates the device no. 1000!

8.7.2021

Adwatec has reached the 1000th cooling unit milestone! The device no 1000 was a water cooling unit model CCE204R. It

Propeller and rudder of big ship pictured underwater

New improved water cooling configurator launched

5.7.2021

Designing your water cooling solution just got easier! Adwatec water cooling solution configurator has been improved based on your feedback.

Wave pictured beneath water

Pure water/de-ionized water cooling systems for drives, rectifiers and converters!

11.6.2021

Traditionally de-ionized water cooling systems have been used in power grids SVC/STATCOM/HVDC cooling applications. Typically, these systems are large and

Pipes and meters in factory environment

Leakage control in water cooling systems

18.5.2021

Leakages are a common problem in all hydraulics systems where pressurized medium is circulated through pipelines and pipe components with

Close up of a cargo vessel dec with containers on it

Electric and Hybrid Magazine article: Reliable cooling

26.4.2021

Cooling solution article published in Electric & Hybrid Marine Technology International Magazine in April 2021. Click the image for magazine

C-series water cooling station

New product release: CCE204R_ with up to 580 l/min coolant flow now available

21.4.2021

Adwatec cooling unit range has been updated with a new model: CCE204R. With this a hole in the offering between

Red icebreaker doing it's job in the glacier

Material selections for a reliable liquid cooling system

8.4.2021

In power electronics, a liquid cooling system is always an essential slave system for some major functions like AC propulsion

Illustration photo with blue curves

Expansion vessel in a cooling system

26.3.2021

This article will highlight some crucial characteristics of expansion vessel designs that are used in liquid cooling systems. The following

A cargo ship sailing at sea as seen from above

New compact cooling concept for smaller vessels

10.3.2021

Workboats, yachts and riverboats are getting increasingly electrified with variable frequency drives and battery systems. Unlike cruise ships and big

Power lines in sunset

AC vs EC fans in outdoor coolers              

4.3.2021

Outdoor coolers are used when technical cooling water is not available and water to water heat exchanger cannot be used.

Designer working in front of computer screen

Cooling system optimization with simulation model

26.2.2021

Adwatec has created a simulation model for cooling system development and optimization in cooperation with Lappeenranta University of Technology. Simulation

Ship's bow, moving through the waves to her destination. View from forecastle deck.

New datasheet for B-series chiller cooling stations

11.2.2021

A new Adwatec B-series cooling stations datasheet has been published. The datasheet includes product benefits, product range, technical details and

Table sowing the benefits of water cooling

Benefits of water cooling

11.2.2021

Power electronics generate heat. This heat is not good for the electrical components in power electronics system and therefore it

Container cooler for shore power supply

Container cooling solution

4.2.2021

For shore connection, shore supply, charging solutions and ESS energy storage   Adwatec container cooling solution is a turnkey water-cooling

A cruiser and smaller vesser sailing side by side at the sea

Adwatec in SMM DIGITAL 2 – 5 feb 2021

28.1.2021

The exhibition season 2021 has started! We from Adwatec Oy are presenting our latest innovations in Open Stream’s Speakers’ Corner!

Conceptual image of the brazed heat exchanger

Brazed vs gasketed heat exchangers

21.1.2021

Brazed vs gasketed heat exchangers Power electronic cooling applications require heat exchangers to transfer the heat from the cooling circuit

Cargo ship near the shoreline

Electric & Hybrid magazine article: Water cooling for ESS

12.1.2021

Water cooling for ESS article published in Electric & Hybrid Marine Technology International Magazine in April 2019.   Tough conditions

Cargo vessel in a calm sea

Electric & Hybrid magazine article: Cooling stations

4.1.2021

Cooling stations article published in Electric & Hybrid Marine Technology International Magazine in April 2018. Water cooling is essential for

Ship's bow, moving through the waves to her destination. View from forecastle deck.

Electric & Hybrid magazine article: Effective cooling

29.12.2020

Temperature control article published in Electric & Hybrid Marine Technology International Magazine in April 2016. Compact water-cooling stations save space

A fozen branch wit blue backgound

Season’s greetings 2020

18.12.2020

Dear friends, 2020 has been an interesting journey indeed. We wish in 2021 things will cool down and we can

Wave pictured beneath water

New compact product launched

1.12.2020

Super yachts and work boats don’t have a lot in common. However, both vessel types could survive with less space

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