The largest sinks that are available for commercial kitchens are four compartment sinks for manual warewashing. These four compartment sinks come with the three mandatory bowls required for the three stages of sanitary warewashing, washing, rinsing and sanitizing, plus they have a fourth bowl for soaking purposes. Four compartment sinks typically feature mounting holes for faucet installation. TigerChef carries four compartment sinks from Turbo Air and Aero Manufacturing for your commercial kitchen at great online prices with financing options available.