During red winemaking process, 4~5days fermentation and 30~40days maceration is needed. The process of fermentation in wine is the catalyst function that turns grape juice into an alcoholic beverage and maceration is the main wine making process by which the red wine receives its red color, since 99% of all grape juice is clear-grayish in color by pumping wine out from under and over onto the top.
Advantages ZW Packo lobe pumps
✔ Because the rotors of the ZW series are made of PE, pumps are safe from galling by grape skins, seeds and stem
✔ Pulse free rubber heli-lobe rotor
✔ Low shear for less damage
✔ EHEDG and 3A approved
✔ Simple construction and less maintenance