Roundhouse 1449 HO Scale 50' Mechanical Reefer Canadian National CN 231119 Spur Gear - 48P Zoom in and rotate models

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Roundhouse 1449 HO Scale 50' Mechanical Reefer Canadian National CN 231119 Spur Gear - 48P Zoom in and rotate modelsRoundhouse 1449 HO Scale 50' Mechanical Reefer Canadian National CN 231119 The railroads responded to the migration from ice stored in bunkers as a primary cooling system to the diesel mechanical systems. The mechanical reefers could keep a more regular temperature, often times colder then what the ice bunker cars could at the time. Initially mechanical reefers were used primarily in frozen food service. This would soon change as mechanical