When space is tight but powerful airflow is still a must, the Triangle Fans Portable Cooler Mini delivers impressive cooling performance in a compact and portable package. Engineered by Triangle Engineering, a trusted name in industrial ventilation since 1948, the Portable Cooler Mini brings the legendary ruggedness and airflow efficiency of Triangle’s larger barrel fans into a smaller form factor suited for workstations, garages, small shops, offices, classrooms, break rooms, and tight work zones where traditional large fans simply won’t fit.