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DCAirco

Name: DCAirco
Address: Opaalstraat, Alkmaar, 1812RH, NL
Telephone: +31725336540

Mission Statement
Offering customer orientated energy efficient cooling for Heavy mobile equipment Custom made if needed
No start up peak-soft starting

DC Air Conditioners 12v 24v 48v 74v 110-750 Vdc

High Output- Low Consumption Air Conditioning Products are the Equipment of Choice for Worldwide Clients. We develop since 1992 energy efficient air conditioning to run for example on solar energy and other battery powered applications. Since 1997 we manufacture in serial production very efficient ac and dc powered air conditioners for heavy duty ap

plications in the following dc voltages: 12– 24- 48- 74- 110- 600- 750 VDC
(AC powered versions on request)
Our air conditioners are robust and reliable and ideal for use on vibrating vehicles such as locomotives, passenger trains, metro’s, trucks, they also suit stationary equipment such as telecommunications shelters and underground mining rescue stations. Our products operate trouble free in hostile environments ranging from hot and dirty mining applications to hot and dusty deserts. Why our customers select DC Airco Air Conditioning Units:
>50% lower fuel/energy consumption
Unit keeps on cooling in case of power failure/engine off
Quality manufacturing since 1997 accompliced by extensive testing procedures
Easy mount, fully factory assembled charged and tested
Extremely high efficiency caused by low consumption less than 1HP!! Quick return on investment
Low maintenance and low whole life cost.

28/05/2026

HVAC Retrofit Unit Designed for SBB Cargo Re 420 Locomotive Driver Cab

DC Airco designed and tested a compact HVAC unit for the driver cab of an SBB Cargo Re 420 locomotive in Switzerland. The project was carried out upon request from SBB as part of evaluating climate control upgrade possibilities for older locomotive platforms.

The SBB Cargo Re 420 locomotives, originally built between the 1960s and 1980s, remain active in freight operations today. As many railway operators continue extending the operational life of existing rolling stock, demand is increasing for retrofit HVAC solutions that improve driver comfort and modernize aging locomotive cabs.

For this project, DC Airco developed a compact railway HVAC solution specifically engineered for installation in an existing locomotive driver cab with limited available space. The unit was designed to provide reliable cooling and heating performance while meeting the environmental and operational requirements typical for railway applications.

The project demonstrates DC Airco’s capability to support:

HVAC retrofits for older locomotives
Driver cab air conditioning upgrades
Compact railway HVAC integration
Custom HVAC solutions for rolling stock refurbishment
Climate control modernization for legacy rail vehicles

Retrofit HVAC projects offer railway operators a practical way to improve working conditions and extend fleet usability without requiring complete vehicle replacement. Compact and adaptable systems are especially important for older locomotives where installation space and existing infrastructure create additional engineering challenges.

DC Airco specializes in compact HVAC systems for rolling stock and railway applications, supporting both new-build and refurbishment projects across Europe.

https://www.dcairco.com/news/hvac-unit-for-sbb-cargo-re-420-locomotives

More information about our railway HVAC solutions can be found at www.dcairco.com/solutions/rolling-stock

Discover our Heating, Ventilation & Air Conditioning (HVAC) and battery cooling systems for rolling stock and railway applications. Ideal for trains, metro, light rail and locomotives.

05/05/2026

DC Airco Delivers Climate Control for Deployable Medical Systems

DC Airco has delivered a reliable climate control solution for deployable medical systems, where stable temperatures are critical for both equipment performance and patient care in harsh and remote environments.

Built for demanding conditions, the DC-powered HVAC system operates on 24VDC and is designed to perform in ambient temperatures up to 56°C, providing efficient cooling and heating for mobile and off-grid applications where reliability is essential. https://www.dcairco.com/news/climate-control-solution-for-marshall-defence-equipment

Upgrade: DC12700 Replaces DC10002

DC Airco has introduced the DC12700 as the upgraded replacement for the DC10002. The new model delivers improved performance, flexibility, and efficiency, supporting modern electrified and battery-powered systems.

With solutions like these, DC Airco continues to support critical operations with robust and energy-efficient thermal management technology.
https://www.dcairco.com/series/dc-12000/dc-12700

DC Airco supplied a DC10002 24 Vdc wall-mounted HVAC system for Marshall defence equipment, delivering reliable, energy-efficient climate control in mission-critical environments.

22/04/2026

Project Highlight: Climate Control for Autonomous Vehicles

Autonomous vehicles need more than smart software — they need reliable thermal management, especially in extreme climates.

DC Airco delivered a fully DC‑powered HVAC and thermal management solution for 2getthere’s GRT autonomous vehicles, designed to perform in ambient temperatures up to 52 °C.

What we delivered:
7 kW ceiling‑mounted HVAC system for stable cabin comfort
24 Vdc fresh air unit to maintain air quality 6 kW battery chiller to protect batteries and electronics

The result:
Consistent passenger comfort, reliable battery cooling, and dependable performance — even in harsh, hot environments.

This project shows how robust climate control is essential for safe, reliable autonomous mobility.

Proud to support the future of autonomous and electric vehicles.

DC Airco delivered an integrated HVAC and thermal management solution for 2getthere autonomous vehicles, ensuring passenger comfort, air quality, and battery cooling in extreme climates up to 52 °C.

20/04/2026

Throwback to one of our standout projects: delivering solar-powered cooling for ADNOC pump stations in harsh desert conditions.

At the time, our DC12500 units proved their reliability by operating efficiently off-grid, ensuring stable temperatures for critical infrastructure — even under extreme heat. Designed specifically for harsh environments, the system performs reliably in ambient temperatures up to 55°C.
https://www.dcairco.com/news/solar-powered-pump-station-cooling-for-adnoc

Since then, we’ve continued to innovate.

The DC12500 has now been succeeded by its upgraded replacement: the DC12700 — offering improved performance, higher efficiency, and even greater reliability in demanding environments.

A great example of how field-proven solutions evolve into the next generation. https://www.dcairco.com/series/dc-12000/dc-12700

DC Airco supplied a DC12500 solar-powered HVAC system for an ADNOC pump station, delivering reliable cooling for critical equipment in extreme desert conditions up to 55 °C.

14/04/2026

Reliable cooling for the harshest border control environments

DC Airco has delivered a prefilled, fully DC‑powered retrofit air‑conditioning solution for a defence surveillance vehicle operating in extreme border regions. Designed for high‑ambient temperatures up to 54 °C, the system ensures stable cooling for mission‑critical electronics and operators in hot, dusty and remote environments.

Multiple DC9200 split units operate in parallel to provide redundancy, resilience, and continuous operation, even during extended missions. The compact, prefilled design enables fast integration on new or existing vehicles, proving ideal for retrofit projects where reliability and uptime are critical.

DC Airco supplied dc powered split air conditioning for a defence surveillance vehicle, ensuring reliable cooling and equipment protection at up to 54 °C.

07/04/2026

Retrofitting cooling systems in extreme environments doesn’t have to be complicated.

DCAirco completed a cab cooling retrofit project on drilling equipment at a copper mine in Mauritania—demonstrating how existing machinery can be upgraded quickly and effectively without complex modifications.

Our solution was designed with one goal in mind: make retrofit simple. Thanks to pre-engineered, factory-tested systems, installation is straightforward, minimizing downtime and avoiding costly on-site adjustments. But ease of installation is only part of the story.

Mining environments like Mauritania demand performance under extreme heat and harsh conditions, where ambient temperatures can exceed 50°C. Our systems are specifically engineered for these conditions—delivering reliable cooling where conventional systems struggle or fail.

✔️ Fast and simple retrofit on existing equipment

✔️ Minimal downtime during installation

✔️ Designed for high ambient temperatures (50°C+)

✔️ Reliable performance in dusty, heavy-duty environments

This project is a strong example of how legacy equipment can be upgraded to modern comfort and safety standards—without replacing the entire system.

DC Airco retrofitted DC13005 rooftop cab air conditioning on mining drill rigs in Mauritania, delivering 3,9 kW cooling for extreme desert and dusty conditions.

31/03/2026

PT INKA Locomotives Retrofitted with DC Airco Cab Cooling Systems

In 2011, a series of locomotive cab retrofit projects was carried out in collaboration with PT INKA in Indonesia, focusing on improving operator working conditions in existing rolling stock.

At the time, many legacy locomotives in operation across the Indonesian rail network were not equipped with adequate air conditioning systems. Given the country’s tropical climate, this resulted in challenging cabin environments for drivers, particularly during long operational shifts.

Retrofit of Legacy Locomotive Cabins

The project centered on upgrading existing locomotive cabins with compact, direct current (DC) powered air conditioning units. These systems were specifically selected for their ability to integrate into older platforms without requiring extensive redesign of the vehicle.

A key advantage of the applied solution was its flexibility in power input. The units were capable of operating directly on multiple onboard DC voltages, including:

24 VDC
72 VDC
74 VDC
100 VDC

This wide voltage compatibility made the systems particularly suitable for heterogeneous fleets, where electrical configurations often vary between locomotive types and generations.

Practical Integration and Operational Benefits

The retrofit approach allowed installation within the constraints of existing cabin structures, minimizing downtime and avoiding major mechanical or electrical modifications.

Following implementation, the upgraded locomotives demonstrated clear improvements in:

Cabin temperature control under high ambient conditions
Driver comfort during extended operation
System reliability in demanding environments

The use of DC-powered systems also ensured efficient operation aligned with the available onboard energy supply.

Early Example of DC-Powered HVAC Retrofit

This project serves as an early example of applying dedicated DC HVAC technology to extend the operational life and usability of legacy railway assets. By enabling direct connection to onboard power systems across multiple voltage levels, the solution addressed one of the key challenges in retrofitting older rolling stock.

DC Airco supplies 24 Vdc split cab cooling systems for PT INKA locomotives, improving driver comfort, safety, and performance in Indonesia’s tropical rail climate.

23/03/2026

🚂 Throwback Spotlight: Upgrading the VolkerRail 203‑3 / RRF 24 Locomotive for Modern Crew Comfort
In the world of heavy rail operations, comfort inside the cab often makes the difference between a long, exhausting shift and a productive, focused one. A notable example of this comes from the retrofit of the VolkerRail 203‑3 / RRF 24 locomotive, where a modern DC Airco cab‑cooling system was integrated to bring year‑round climate stability to train crews.

🌬️ A Practical Upgrade for Real‑World Rail Work
The locomotive was equipped with a DC Airco split air‑conditioning unit — a system engineered specifically for heavy‑duty mobile and rail environments. Built to withstand vibration, harsh weather, and continuous operation, the unit delivers reliable cooling performance even during demanding maintenance and shunting activities.
For crews working long hours in varying conditions, this upgrade immediately elevated day‑to‑day comfort.
🔧 Why This Retrofit Matters

This wasn’t just a convenience upgrade. It was a targeted improvement that directly supports safety, focus, and operational efficiency.
Key benefits delivered by the retrofit:
• Strong and consistent cooling during warm‑weather operations
• Stable temperature regulation throughout long shifts
• Improved operator comfort and reduced fatigue
• Enhanced safety through better working conditions
• Reliable performance across all seasons
The system’s compact split design also meant it could be installed without major modifications to the locomotive — a crucial advantage when modernizing legacy rolling stock.

🚆 Built for the Realities of Railway Environments
The DC Airco unit’s rugged construction, vibration resistance, and corrosion‑protected housing make it a natural fit for locomotives that operate in tough, high‑duty environments. Its durability ensures long service life and dependable performance, even under continuous use.

🕰️ A Smart Step Toward Modernizing Legacy Locomotives
By retrofitting the VolkerRail 203‑3 / RRF 24 locomotive with this advanced cooling solution, the operator strengthened both crew comfort and operational reliability. It’s a clear example of how focused upgrades can extend the usefulness of older locomotives while bringing them closer to modern standards.
This project stands as a reminder that meaningful modernization doesn’t always require a full rebuild — sometimes it starts with a well‑engineered cooling system that keeps crews comfortable, alert, and ready for the work ahead.

DC Airco delivers a robust cab air conditioning retrofit for diesel locomotives, improving driver comfort, safety, and year-round operation.

17/03/2026

🚇 Throwback Spotlight: The 2006 Amsterdam Metro Cab‑Cooling Retrofit

In 2006, long before “fleet modernization” became a global trend, the Amsterdam Metro quietly carried out a project that made a big difference for the people who keep the city moving: its drivers. This upgrade wasn’t about new trains or digital systems. It was about comfort, reliability, and smart engineering.

🌬️ A Step Forward in Driver Comfort
On September 28, 2006, the Amsterdam Metro retrofitted its fleet with heavy‑duty 24Vdc cab‑cooling systems designed specifically for demanding rail environments. These units were engineered to withstand vibration, continuous operation, and the tight installation constraints of existing metro vehicles.

For drivers who spent long hours in enclosed cabs, especially during warm months, this was a game‑changer.

🔧 Why the Retrofit Mattered
The project delivered more than just cooler air. It demonstrated how targeted upgrades can extend the life and performance of an entire fleet.

Key advantages at the time:
- Reliable cooling during high‑temperature and high‑duty cycles
- Reduced driver fatigue and improved working conditions
- Increased operational consistency across the network
- Rugged, rail‑grade construction for long service life
- Straightforward maintenance thanks to smart, modular design

It was a practical solution that delivered immediate benefits without requiring major structural changes to the trains.

🚆 A Small Upgrade With Long‑Term Impact
Looking back, this retrofit stands as an early example of how incremental improvements can have lasting value. By focusing on the operator’s environment, the Amsterdam Metro improved safety, comfort, and overall system performance.

Today, as transit agencies worldwide continue to modernize older fleets, this 2006 project feels ahead of its time. It showed that meaningful innovation doesn’t always come from big, flashy overhauls — sometimes it comes from a well‑designed cooling unit humming quietly in the background.

# # 🕰️ Why This Throwback Still Resonates
This upgrade reminds us that the best improvements often start with the people who operate the system every day. Enhancing their comfort and reliability ultimately benefits the entire network.

A small retrofit, a big difference — and a great example of smart engineering shaping better public transport.

DC Airco supplies a 24 VDC heavy duty cab cooling retrofit for metro fleets, improving driver comfort, reliability, and year-round operation in urban rail networks.

28/02/2026

🚂 Throwback Feature: Revisiting the RVR DR‑1 Diesel Cab Air‑Conditioning Upgrade

In the world of diesel rail operations, crew comfort and equipment reliability have always played a critical role in ensuring safe and efficient travel. Today, we’re rolling back the clock to revisit a notable milestone: the cab air‑conditioning upgrade introduced for the RVR DR‑1 series — a project that marked a meaningful shift in how older diesel trains could be modernized without the need for extensive redesigns.

🌬️ Why the Upgrade Mattered
The original DR‑1 units were built during a time when climate control was far from the industry standard. Operators often faced long shifts in harsh temperatures, relying only on basic ventilation systems. As service expectations evolved and ambient temperatures became increasingly challenging, these locomotives needed a boost to remain viable and comfortable for their crews.

The solution: a retrofit air‑conditioning system designed specifically for diesel cabs — efficient, durable, and compatible with the DR‑1’s existing electrical architecture.

🔧 The Modernization Approach
Instead of redesigning the cab interior or altering large structural components, the upgrade focused on:
Compact, rail‑rated AC units that could integrate seamlessly with the DR‑1’s existing layout.
Energy‑efficient cooling technology, ensuring dependable performance without overloading the locomotive’s electrical system.
Reduced maintenance requirements, thanks to sealed designs, high‑quality components, and simplified access for service crews.
Enhanced operator comfort, delivering steady cooling even during long-haul summer operations.
This retrofit demonstrated that even aging diesel rolling stock could receive a second life through targeted modernization rather than full replacement.

🚉 A Step Forward for Legacy Fleet Reliability
Upgrading the DR‑1 cab environment wasn’t just about comfort. Reliable cab cooling helped protect sensitive onboard electronics, reduced crew fatigue, and supported year‑round operations in extreme climates. For rail operators working with mixed‑generation fleets, it offered a cost‑effective path to improving working conditions and overall locomotive uptime.

💡 A Legacy of Practical Innovation
Looking back, this upgrade reflected a broader industry trend: modern HVAC technology being adapted to fit older diesel fleets. The success of projects like the DR‑1 retrofit helped prove that comfort, efficiency, and durability could coexist — even in locomotives designed decades earlier.

It stands as an example of how thoughtful engineering can extend the operational relevance of well‑built machinery, making it safer, more reliable, and more pleasant for the people who run it every day.

DC Airco supplied a DC13003 rooftop HVAC system for RVR DR1A diesel multiple units, delivering reliable cab cooling and heating with a retrofit-ready design for legacy rolling stock.

24/02/2026

🚛 Cab Air Conditioning Retrofit for Grindrod GS7 Shunting Locomotive

In 2013, DC Airco delivered a tailored cab air conditioning retrofit for the Grindrod GS7 shunting locomotive — a heavy-duty workhorse used in yards, terminals, and industrial rail operations where operators are exposed to high temperatures and long operating hours.

🔧 The Operational Challenge
Shunting locomotives typically operate at low speeds with frequent idling, often in hot and dusty environments. Heat from the powertrain combined with limited airflow can quickly lead to uncomfortable and fatiguing cab conditions. Reliable climate control is therefore essential to support operator comfort, alertness, and safe operation.

❄️ A Retrofit-Friendly HVAC Solution
To address these challenges, DC Airco supplied a fully DC-powered split air conditioning system designed specifically for retrofit applications. The solution was engineered to integrate with the locomotive’s existing electrical infrastructure while minimizing installation impact.

Key features of the retrofit included:
>High cooling capacity, suitable for demanding ambient conditions
>Split system configuration, with the evaporator installed inside the cab and the condenser mounted externally
>Quick-connect refrigerant couplings, enabling efficient installation and servicing
>Advanced control and diagnostic capabilities, supporting reliable long-term operation
>Rugged construction, built to withstand vibration, dust, and continuous industrial use

👷 Operational Benefits
The retrofit significantly improved the cab working environment, reducing heat stress and supporting sustained operator concentration during long shifts. By upgrading an existing locomotive rather than replacing it, the solution also extended the useful life of the GS7 fleet while bringing cab comfort closer to modern standards.

🛠️ A Practical Retrofit Case
This project demonstrates how application-specific HVAC engineering can be successfully applied to legacy locomotives. Through a compact, efficient, and robust retrofit solution, DC Airco helped enhance operator wellbeing and operational reliability in demanding shunting applications.

DC Airco equipped Grindrod GS7 shunting locomotives with a DC9336 split HVAC system, delivering efficient 74 Vdc cab cooling for demanding industrial rail operations.

Adres

Opaalstraat
Alkmaar
1812RH

Openingstijden

Maandag	08:00 - 17:00
Dinsdag	08:00 - 17:00
Woensdag	09:00 - 17:00
Donderdag	08:00 - 17:00
Vrijdag	08:00 - 16:00

Telefoon

+31725336540

Website

http://www.dcairco.com/

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