Gasket O-Ring 02037 9.25x1.78 (12306)

Astoria Espresso Machine O-Ring Gasket 110 9.25x1.78 (Part Number 12306) is a high-quality replacement component designed specifically for Astoria espresso machines, ensuring a secure and reliable seal within the group head assembly. Manufactured from durable, food-grade rubber, this O-ring gasket provides an optimal fit with precise internal and external diameters (9.25mm x 1.78mm), maintaining pressure integrity during the brewing process. Its excellent elasticity and resistance to heat and coffee oils guarantee long-lasting performance, preventing leaks and maintaining consistent extraction quality over time.

This O-ring gasket plays a crucial role in maintaining the machine’s optimal function by creating a tight seal between the group head and portafilter. By effectively sealing these components, it prevents steam and water pressure from escaping, thereby ensuring that each shot of espresso is brewed under the correct conditions. This helps in achieving consistent espresso quality, enhancing flavor extraction, and reducing maintenance issues related to leaks or pressure loss. The gasket’s compatibility with Astoria espresso machines makes it an essential part for maintaining professional-grade coffee preparation, whether in a busy café setting or a dedicated home barista setup.

Ideal for espresso machine technicians, café owners, and coffee enthusiasts alike, this genuine Astoria O-ring gasket is straightforward to install and replace, enabling efficient machine upkeep without extensive downtime. Regular replacement of this gasket as part of a routine maintenance schedule helps extend the lifespan of your espresso machine and avoids costly repairs caused by worn or damaged seals. Available through Kaldi.com, this authentic and reliable gasket ensures your Astoria machine continues to deliver premium espresso shots day after day, preserving the integrity and performance expected from a top-tier commercial espresso machine.