345. Kashering a Wine Press

47:21 Wine presses have more stringent rules because, even though wine is not stored in them for a long time, they are used for large quantities of wine. An authority must be consulted for guidance in kashering them.

Any container that has been left twelve months without use is permitted because there certainly remains no absorbed moisture from the non-Jewish wine. If water was put in the container during the course of the twelve months, it does not hinder this.