Delta Transitional Beverage Faucet - 1920Delta Transitional Beverage Faucet 1920 Single hole beverage faucet designed for filtered or reverse osmosis cold water applications. Features Cold water beverage faucet for filtered or RO systems Compatible with reverse osmosis systems, filtration systems, and water chillers Integrated air gap for RO installations (can be bypassed if not required) 360 swivel spout for flexible use Single lever handle operation DIAMOND Seal Technology helps reduce