The Charmat Tank is a stainless steel pressure vessel designed for sparkling wine production using the Charmat method at a work pressure of 6 bar. It has a dished top and bottom and can be equipped with special, PED manhole covers and manway doors.

Sparkling tanks play a pivotal role in the production of sparkling wines, providing a controlled and efficient environment for the secondary fermentation process and aging on lees. The use of these specialized tanks ensures that sparkling wines achieve the desired levels of carbonation and complexity, creating the distinctive effervescence and character that are hallmarks of these delightful beverages.