Vortex Cooling Tube

An item with no moving parts that converts a supply of ordinary customer supplied compressed air into two airstreams at slightly above atmospheric pressure, one hot and one cold. the vortex tube can produce up to 6000 btuh of refrigeration or temperatures down to -40 degrees fahrenheit, using nothing more than compressed air at 100 psig. excludes refrigeration system, mechanical; refrigeration unit, mechanical; air conditioner; cooler, air evaporative; and cooler unit, air.