Colku CB26H with higher cooling capacity(2000w/6800BTU), This model is new in 2024 and adopts a split design, there are three models to choose from, one with the main unit placed vertically and the other with the main unit placed horizontally, there is also a host unit Roof mounted without cutting the skylight. Extra large air outlet can quickly reduce the temperature inside the car. not only for heavy duty truck, but also for RV camper, van, caravan, boat and so on. As for Colku truck air conditioner, our product can operate normally in 46°C high ambient temperature, and don’t stop working in 55°C ambient temperature. And the ABS material cover can help to resist to high temperature and corrosion.