The ED Series from Harrington is a line of single-phase electric chain hoists (typically 120 V, 1-phase, 60 Hz) designed for lighter capacity lifting (from about 125 lb up to ~1,050 lb) in commercial and light-industrial applications.  It features a low headroom / compact size so it works where vertical space is restricted, ergonomic controls and good operator comfort, a range of speed and capacity options to suit various tasks and also double-braking system and other features for safe, reliable lifting.