Gasket O-Ring Brew Group 70 Shore (12304)

Astoria Distribution Group (Gr.) gasket 4187 70SH (part number 12304) is a high-quality, precision-engineered sealing component designed specifically for Astoria espresso machines. Manufactured using premium 70 Shore hardness silicone rubber, this gasket provides exceptional durability, heat resistance, and flexibility, ensuring an airtight seal within the machine’s distribution group. Its exact fitment maintains optimal water pressure and flow during the espresso extraction process, which is critical for achieving consistent coffee quality and machine performance.

This gasket plays a vital role in preventing leaks and minimizing wear between the distribution group and other internal components. By maintaining a reliable seal, it helps preserve the internal system’s integrity, reducing the risk of damage due to water seepage or contamination. Additionally, the material’s high resistance to heat and chemical exposure ensures long service life even under the demanding conditions of a commercial espresso environment. For café owners and baristas, this means less downtime, fewer maintenance interventions, and steady beverage output that meets customer expectations.

Ideal for routine maintenance or part replacement in Astoria commercial espresso machines, the Distribution Gr. OR gasket 4187 70SH (12304) supports the ongoing efficiency and reliability of your espresso setup. Whether you’re performing preventive upkeep or repairing a worn component, this gasket installation is straightforward, helping to quickly restore your machine’s functionality. Keep your Astoria equipment running smoothly with this essential sealing part, and consistently deliver the rich, full-bodied espresso your customers crave.