BUFFALO GROVE, Ill.--(BUSINESS WIRE)--Safco Dental Supply Company, one of the nation’s leading suppliers of dental supplies, upgraded to a larger, more energy efficient refrigeration system to ensure optimal climate controlled product storage. Not only does the new unit help prolong the shelf life of over 300 different products – three times more than Safco’s previous refrigeration units – but it enables warehouse staff to more easily identify products for quicker fulfillment of customer orders.