Back Split Mounted Truck Sleeper Cab Air Conditioning . Model: E-Clima 2600S. Cooling Capacity: 2.6KW. Refrigerant: R134a. Voltage: DC 12V or DC24V. Installation: Roof Mounted . E-Clima Series Truck Rooftop Air Conditioning Units Features : Lots of cooling capacity models for choice, meet different size of truck cabin and ambient temperature