This Vevor wall mount fan set includes two 20" industrial hanging fans designed to deliver strong airflow for workshops, garages, gyms, warehouses, and other commercial spaces. Each fan offers 3 speed settings with up to 3400 CFM airflow to help cool large work areas quickly and efficiently. The multi-angle adjustable head helps direct air where it is needed most. Built with aluminum blades, a copper motor with dual ball bearings, and a steel outer grille, these fans are made for dependable everyday use. The wall-mounted design helps save floor space while providing secure installation.