The NOS refill station is designed for performance retailers in the business of refilling nitrous bottles or racers who use a substantial amount of nitrous oxide. It is safe, easy, and quick; taking only a minute or two to accomplish. Gone are the days of freezing the receiving bottle overnight in order to get a full bottle the next day. With the included regulator/water separator and Legal for Trade scale, all you need is a compressed air supply and a mother bottle to start making money refilling bottles. The 14254NOS refill station comes complete with all the plumbing, hoses, gauge, valve, fittings, regulator/separator, scale and bottle stand necessary to transfer nitrous from a mother bottle to the receiving bottle instantly. The pump runs off your shops compressed air and requires no electrical hook-up. NOS publishes a dealer network list of nitrous refill dealers throughout the U.S. and Canada. Mother Bottle and Nitrous Bottle are NOT Included.