DC Powered Heating, Venting, Cooling - Air Conditioners and Free cooling units

Our High Efficient DC Powered Heating, Venting & Cooling - Air Conditioning and Free cooling solutions are robust, reliable, and running directly from the battery of the off grid equipment or vehicles.

Ideal for use on vibrating vehicle's such as rolling stock, locomotives, metro's, train's, people movers, mining earthmoving machine's, heavy mobile equipment defence and militairy rescue vehicle's with DC Airco anti-idling solutions.  

Offered in 12V 24V 48V 74V 110V 230V 400V DC AC 

They also suit stationary equipment such as electrical cabinet's, battery room's, hybrid solar powered off grid equipment station's, battery room's, shelter's and underground mining refuge chamber's and rescue station's. 

Offered in 12V 24V 48V 74V 110V 230V 400V DC AC 

DC Airco's air conditioners and free cooling units will operate trouble free in hard environments ranging from high humidity and dirty mining applications to extreemely hot and dusty deserts with daytime ambient termperatures up to 50+ degrees Celcius 


High output - Low consumption DC Powered Heating, Venting & Cooling - Air Conditioning and Free cooling solutions are the equipment of choice for DC Airco's worldwide based clients. 

Supplied in: AC voltages 230V - 400V  and  DC voltages: 12V 24V 48V 74V 110V 


Starting in 1992 the DC Airco team has been developing energy efficient DC Powered Heating, Venting & Cooling - Air Conditioning and Free cooling solutions to run with solar energy as well as other battery powered applications. From 1997 we have been manufacturing in serial production the following very efficient AC and DC Powered Heating, Venting & Cooling - Air Conditioning and Free cooling solutions for use in heavy duty off grid equipment



  • Cab air conditioner 74v locomotive

    Launch of our new product: DC24000 cab HVAC at Innotrans Berlin

    DCAirco is proud to announce the new DC24000 HVAC cab air conditioner and will be launched at the Innotrans rolling stock show in Berlin.

    This roof top air conditioner is designed for heavy duty applications operators and passenger cabins  and electrical cabinets on all kind
    of rail vehicles such as Tram, Metro, and Locomotives such as EMD,
    GE, NRE, CAF, Bombardier, or Siemens.

    Please feel free to visit ours stand at: Innotrans Rail Show in Berlin ,20-23 September 2016, Hall  3.1 , Stand 108

  • How to keep your train drivers cool at + 55 C?

    DC Airco is proud to announce their new heavy duty rooftop air conditioner designed for use in high ambient up to +55 C. Carefully designed and climate chamber tested,  it is now available on order.


    This very efficient air conditioner is available in 3 power versions and a number of options.

    Power:  74 VDC or 400 VAC or Hydraulic compressor



    • Manufactured to new EU fire legislation according to EN45545
    • Fresh air intake 60-300 m3/h according to EN   14813
    • Overpressure system according to ISO  10263
    • Electrical heaters


    This roof top mounted air conditioner available in 74V dc - 400V ac or Hydraulic is designed to cool heavy duty applications operators and passenger.........



    Environmentally friendly Air Conditioning

    • Low carbon foot print
    • Low energy use compared to CO2
    • Low operational cost
    • Factory pressure tested with Hydrogen (leak free)
    • Uses refigerrant gas with minimal environmetal impact

    Why our customers select DC Airco Air Conditioning Units for their professional applications:


    • >50% lower fuel/energy consumption
    • No start up peak-soft starting
    • No need of an expensive inverter to powered it.
    • DC unit keeps on cooling in case of power failure/engine off
    • Quality manufacturing since 1997 with extensive testing procedures
    • Easy mount, fully factory assembled charged and tested¬†
    • Low maintenance and low whole life cost
    • Stock and custom made units
    • Worldwide deliveries

    AC vs DC Air conditioner

    Quick return investment

    Follow this link for more information


    Low power consumption

    Extremly low power consumption with high cooling output!!

    High ambient design

    Specially build for high ambient!

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