ConserveWell® holds serving utensils above 140°F, keeping them safe against bacteria growth. This environmentally friendly method of rinsing and holding replaces the need for a perpetual-flow sink while saving water, energy, and money.Conventional continuous-flow dipper wells use over 250,000 gallons of water every year. However, if utensils are held above 140°F it keeps them safe from bacteria growth while saving water, energy, and money.