Commercial Gas Large Capacity Stack Dryer, Coin Drop ReadyDouble your dryer space and cut back on wait times with two gas 7. 4 cu. ft. capacity dryers in the same floor space as one single load dryer. They're built for durability, featuring a heavy duty four roller suspension with permanently lubricated bearings and a front access panel that streamlines self service. Easily programmable controls allow owners to take control of revenue streams with time of day pricing and additional costs for end user