Product Description The Little Gourmet, point-of-use cold water dispenser for water filtration, bar or food prep applications. Suitable with reverse-osmosis filtration. Optional AG600S air gap may be required. Features 1/4 turn ceramic cartridge for cold water only. From the Manufacturer The Little Gourmet, point-of-use cold water dispenser for water filtration, bar or food prep applications. Suitable with reverse-osmosis filtration. Optional AG600S air gap may be required. Features 1/4 turn ceramic cartridge for cold water only.