Cab Cool Air conditioner chiller 12V 24V 48V 74V 110V 400V 750V. Offered in 12V 24V 48V 74V 110V VDC DC AC. Heavy Mobile Equipment cooling: Earthmoving machinery, truck cab, hydraulic excavators, hydraulic rope excavators, crawler tractors and loaders, wheel loaders, dump trucks anti-idling solutions. For these applications, we recommend air