Delta Contemporary Square Beverage Faucet - 1940Delta Contemporary Square Beverage Faucet 1940 Single handle beverage faucet designed for filtered drinking water, reverse osmosis systems, and cold water applications. Features Designed for cold water use only Compatible with RO systems, filtered water systems, chillers, or as a cold water tap Integrated air gap for reverse osmosis systems Spout swivels 360 Single lever handle design Single hole installation Integrated supply tube with 3 8