The Melody, manufactured since 2009, oscillating, 3-speed wall mounted fan provides maximum multi-directional airflow. It can be mounted in small, awkward spaces or in front of HVAC ducts to make more efficient the heating, ventilation or air conditioning of any room. Available in the following finishes: polished chrome, brushed nickel or textured bronze. Constructed of cast aluminum and heavy stamped steel, the Melody carries a limited lifetime warranty. Equipped with hand-balanced metal blades and metal safety cages. 3-speed wall control is standard equipment. To operate the oscillation mechanism independent of the fan blades, a three wire system is needed.