Cu Gasket (12103)

Astoria Copper Ring Gasket 8X6X2 (Part Number: 12103) is a precision-engineered sealing component designed specifically for Astoria espresso machines. Crafted from high-quality copper, this gasket ensures an optimal seal between critical machine parts, preventing leaks and maintaining consistent pressure during the espresso extraction process. Its exact dimensions—8mm outer diameter, 6mm inner diameter, and 2mm thickness—make it a perfect fit for compatible ports and valves, guaranteeing reliable performance and durability under the high-temperature, high-pressure environment typical of commercial espresso machines.

One of the standout features of this copper ring gasket is its excellent thermal conductivity and corrosion resistance. Copper’s natural properties allow it to withstand constant exposure to hot water and steam without degrading or warping, which is essential for maintaining the integrity of the machine’s internal components. By using this gasket, spa shops and cafes can avoid common issues such as steam leaks, pressure drops, and inconsistent extractions, all of which can impact the quality of the espresso and the longevity of the machine. This gasket’s robust construction also minimizes the need for frequent replacements, reducing maintenance costs and machine downtime.

Ideal for baristas, maintenance technicians, and espresso machine service professionals, the Astoria Copper Ring Gasket 8X6X2 (12103) is an essential replacement part to keep your Astoria espresso machine running smoothly. Whether you are conducting routine maintenance or addressing specific sealing problems, this gasket provides a dependable solution that helps preserve the machine’s performance and ensures every shot of espresso delivers optimal flavor and crema. Available exclusively at Kaldi.com, this genuine replacement part supports both residential and commercial espresso machine upkeep, making it a smart investment for anyone serious about espresso quality and machine reliability.