Bar cooler if of the right specification can be used as a wine cooler. Mind you I mention cooler - for wine cellar which acts as a long term storage this cannot be done. However you need a vibration free compressor and a steady temperature to ensure the wine stays fresh.
BartechCo bottle coolers, bar coolers, under-counter bottle coolers come with a steady dependable compressor which maintain a steady temperature. Moreover they can be used in outdoor locations.
For same day service and for storing the day to day wines you can store them easy and fast service in the bar coolers.