The PeakCold deep well bottle cooler is ETL listed and conforms to NSF std. 7 for commercial use. The exterior is wear resistant black vinyl over steel. This bottle cooler features a bottle cap opener with cap catcher for convenient opening. The stainless steel sliding lid glides easily back for access. The coated aluminum interior includes coated wire dividers to separate bottle types. The cooling system uses forced air to chill top bottles first. This deep well bottle cooler is powered by a 1/4 HP compressor with a condensing unit that slides out for easy access. Stock larger quantities of the most popular bottles to streamline your service. Included casters can be installed for easy movement.