Layndare Fan -

Layndare Engineering was spun up to solve this. They specialized in "forced air heating systems." The Layndare fan was not an engine cooling fan; it was a . It consisted of a robust, metal-caged squirrel-cage blower driven by a small, serviceable 12V DC motor. It pulled air over the hot coolant from the engine (via a small matrix heater core) and blasted it into the footwells of a bus or truck.

Laundry dries when warm, dry air passes over wet fabric, carrying moisture away. A fan: layndare fan