Airmaster CA30WC is a commercial wall/ceiling-mounted air circulator for moving high volumes of air in shops, warehouses, and industrial areas. Non-oscillating configuration supports directed airflow from a wall or ceiling installation.Specs: 30 in fan size (approx. 33.39 in overall diameter); 3 speeds (1100/800/600 RPM); 115 VAC; 1/4 HP; non-oscillating; wall/ceiling mount.