Taky me to celkem zajimalo, tak jsem napsal vyrobci. Tady je jejich odpoved
„Thank you for using our product’s and foe the question. You muss just clean the rubber end of the season with warm water, and the steel with a glass cleaner. The hole press muss be out of water that now water in the press can froze. You can give the green plastic bag over the press and put it in a dark place. The producer of the rubber doesn’t recommend anything special for impregnate the rubber.“
Zadnou chemii na nerez asi pouzivat nebudu, ale dle jejich vyjadreni zadna specialni pece neni nutna. Jen si dat pozor na to, aby v mechu nezustala voda, ktera by mohla zmrznout. A uchovavat v suchu a temnu.