DCAirco is supplying standard and custom-made products to defense companies in the EU and USA to cool equipment and/or people. Several defense contractors have selected DC Airco as their supplier for cooling solar/diesel powered equipment shelters (DC12500HA 24V-48V DC) and radar trucks (DC9300HA 24V-48V DC) in remote off-grid areas.

For unmanned border patrol, the DC12500 telecom unit is mainly used in 24 Vdc or 48 Vdc in desert areas.

The DC9300 split air conditioning with optional heating can be used for vehicles. The DC9300 split air conditioning unit is developed in 2007 to cool fuel cell powered off-grid telecom sites and is later used for railway projects, mining and defense. A larger version of the DC9300 is called DC18000 24 Vdc or 48 Vdc.

DCAirco the manufacture of DC powered Heating, Venting & Cooling - Air conditioning for heavy mobile military, defense and rescue border control battery and equipment. Offered in 12 V, 24 V, 48 V, 74 V, 110 V, 230 V, 400 V ac or dc. Standard or custom made DC powered Air conditioners for Military Rescue Defence equipment.