A dish-washing machine, comprising a base, a wash tub supported by the base and a control system, wherein: - the base defines a housing space for operating components of the machine; - the tub has a lower wall to which a collecting sump is associated, which protrudes in the housing space; - in the housing space there are housed a wash pump, which is in fluid communication with the collecting sump and is prearranged for supplying a sprinkler system (18, 19) operative within the tub, and a drain pump in fluid communication with the collecting sump and prearranged for draining in a forced way water from the tub via a drain duct; - the machine has connection means, configured for connection to a water mains and connected via a first supply duct to a water inlet of the tub, valve means (17, 34; 17') being operatively associated to the first supply duct; - the control system is prearranged for controlling execution of a plurality of dish-treatment programs, amongst which at least one first treatment program that includes a plurality of operative phases, wherein the machine further comprises: - a storage container having a water inlet and a water outlet; - first means (22, 23, 26, 40; 22, 23, 26; 22, 26, 60), for supplying the storage container with water, and second means (27, 28), for emptying from the storage container water contained therein; - a fan having an intake branch, in fluid communication with the inside of the tub, and a delivery branch, characterized in that: - at least one portion of the first supply duct extends within the storage container; - the first treatment program includes a drying phase that can be executed at a time after emptying of water from the storage container, or in any case in a condition where the storage container is substantially empty; - the storage container has at least one air inlet, in fluid communication with the delivery branch of the fan, and at least one air outlet, in fluid communication with the inside of the tub; - the control system is configured for controlling the fan during the drying phase, for causing passage of an air flow in the storage container, between the air inlet and the air outlet, in such a way that the air flow laps said portion of the first supply duct. - the base defines a housing space for operating components of the machine; - the tub has a lower wall to which a collecting sump is associated, which protrudes in the housing space; - in the housing space there are housed a wash pump, which is in fluid communication with the collecting sump and is prearranged for supplying a sprinkler system (18, 19) operative within the tub, and a drain pump in fluid communication with the collecting sump and prearranged for draining in a forced way water from the tub via a drain duct; - the machine has connection means, configured for connection to a water mains and connected via a first supply duct to a water inlet of the tub, valve means (17, 34; 17') being operatively associated to the first supply duct; - the control system is prearranged for controlling execution of a plurality of dish-treatment programs, amongst which at least one first treatment program that includes a plurality of operative phases, - a storage container having a water inlet and a water outlet; - first means (22, 23, 26, 40; 22, 23, 26; 22, 26, 60), for supplying the storage container with water, and second means (27, 28), for emptying from the storage container water contained therein; - a fan having an intake branch, in fluid communication with the inside of the tub, and a delivery branch, - at least one portion of the first supply duct extends within the storage container; - the first treatment program includes a drying phase that can be executed at a time after emptying of water from the storage container, or in any case in a condition where the storage container is substantially empty; - the storage container has at least one air inlet, in fluid communication with the delivery branch of the fan, and at least one air outlet, in fluid communication with the inside of the tub; - the control system is configured for controlling the fan during the drying phase, for causing passage of an air flow in the storage container, between the air inlet and the air outlet, in such a way that the air flow laps said portion of the first supply duct.