The Coolpro2800 Rooftop Unitary Systems are the perfect solution for overnight rest in the truck cabin. and can also be used to maintain unloading operations, compulsory stoppage periods or when resting, sleeping, etc.They are robust and reliable and ideal for use on variety vehicles such as sleeper cabs, off-road vehicles, agricultural vehicles, ATVs, ambulances, firetrucks, TBL vehicles, airport ground service vehicles, and others.