InSinkErator, the food waste disposer manufacturer, is celebrating its 75th anniversary with the production of its 150 millionth disposal unit.InSinkErator, part of Emerson, brought the food waste disposer to market 75 years ago in 1938, and in 2007 the company launched the steaming hot water tap – delivering 98°C hot water. InSinkErator has expanded to new markets across Asia, India, …