A reconfigurable freezer (10; 110; 210; 310; 410), comprising: - a housing (12; 112; 212; 312; 412) having an internal space (14; 114; 214; 314) therein, and first and second openings (56, 76) each in communication with said internal space (14; 114; 214; 314); - an infeed assembly and an outfeed assembly, the infeed assembly constructed to be removably mounted to the housing (12; 112; 212; 312; 412) at one of the first and second openings (56, 76) for being in communication with said internal space (14; 114; 214; 314), and the outfeed assembly constructed to be removably mounted to another of the first and second openings (56, 76) for being in communication with said internal space (14; 114; 214; 314), wherein the infeed assembly and the outfeed assembly are interchangeable at the first and second openings (56, 76), wherein there is - a conveyor belt (20; 120; 220; 320; 420) transiting the internal space (14; 114; 214; 314) from the infeed assembly to the outfeed assembly, and - a drum (22; 122; 222; 322; 422) disposed at the internal space (14; 114; 214; 314) for supporting movement of the conveyor belt (20; 120; 220; 320; 420) about the drum (22; 122; 222; 322; 422) between the infeed assembly and the outfeed assembly; said outfeed assembly comprising - an outfeed plenum through which the conveyor belt (20; 120; 220; 320; 420) exits the internal space (14; 114; 214; 314), - a belt drive apparatus operatively associated with the outfeed plenum and in operable contact with the conveyor belt (20; 120; 220; 320; 420); - a drive motor operatively connected to and driving the belt drive apparatus and moving the conveyor belt (20; 120; 220; 320; 420) between the infeed and outfeed assemblies and around the drum (22; 122; 222; 322; 422); and characterized by - an outfeed plenum surface element sized and shaped for being removably mounted to cover at least one of the first and second openings (56, 76) of the housing (12; 112; 212; 312; 412). - a housing (12; 112; 212; 312; 412) having an internal space (14; 114; 214; 314) therein, and first and second openings (56, 76) each in communication with said internal space (14; 114; 214; 314); - an infeed assembly and an outfeed assembly, the infeed assembly constructed to be removably mounted to the housing (12; 112; 212; 312; 412) at one of the first and second openings (56, 76) for being in communication with said internal space (14; 114; 214; 314), and the outfeed assembly constructed to be removably mounted to another of the first and second openings (56, 76) for being in communication with said internal space (14; 114; 214; 314), wherein the infeed assembly and the outfeed assembly are interchangeable at the first and second openings (56, 76), - a conveyor belt (20; 120; 220; 320; 420) transiting the internal space (14; 114; 214; 314) from the infeed assembly to the outfeed assembly, and - a drum (22; 122; 222; 322; 422) disposed at the internal space (14; 114; 214; 314) for supporting movement of the conveyor belt (20; 120; 220; 320; 420) about the drum (22; 122; 222; 322; 422) between the infeed assembly and the outfeed assembly; - an outfeed plenum through which the conveyor belt (20; 120; 220; 320; 420) exits the internal space (14; 114; 214; 314), - a belt drive apparatus operatively associated with the outfeed plenum and in operable contact with the conveyor belt (20; 120; 220; 320; 420); - a drive motor operatively connected to and driving the belt drive apparatus and moving the conveyor belt (20; 120; 220; 320; 420) between the infeed and outfeed assemblies and around the drum (22; 122; 222; 322; 422); and characterized by - an outfeed plenum surface element sized and shaped for being removably mounted to cover at least one of the first and second openings (56, 76) of the housing (12; 112; 212; 312; 412).