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Astoria 28003039

Astoria 28003039 Stepless Adjusting Mech. C00071813 Mx-M7

Regular price $81.55

This part ships directly from Astoria and stock is not guaranteed. Lead time averaging 3 to 5 business days for ground shipments, 1 to 2 business days for Overnight.

If unavailable, the item will be backordered. If you have any questions check parts sheets below description. Please email or chat to confirm availability prior to ordering.

Description Details

Astoria STEPLESS ADJUSTING MECHANISM MX-M7 (Part Number C00071813 / 28003039) is a precision-engineered component designed specifically for Astoria espresso machines, ensuring optimal performance and superior control over coffee extraction parameters. This mechanism allows baristas to finely tune the machine’s operational settings without the constraints of predetermined steps or increments. Unlike traditional stepped adjusters, the stepless design offers smooth, continuous adjustments that enable the customization of pressure or flow rates to achieve the perfect espresso shot every time.

Crafted from durable, high-quality materials, the MX-M7 adjusting mechanism guarantees long-lasting reliability even under the demanding conditions of busy commercial environments. Its robust construction minimizes wear and tear, reducing maintenance downtime and supporting consistent machine performance. The stepless feature significantly enhances workflow efficiency, as baristas can quickly adapt the machine settings in response to varying coffee beans or roast profiles without the need for guesswork or trial and error. This level of control translates into richer flavor extraction, balanced crema, and an overall elevated coffee experience that both professionals and coffee enthusiasts appreciate.

Primarily used within the hydraulic or pressure regulation systems of Astoria espresso machines, the MX-M7 stepless adjusting mechanism is essential for cafes, restaurants, and specialty coffee shops aiming to maximize their espresso quality. Its compatibility with a range of Astoria models ensures versatility and ease of integration, making it an invaluable replacement part or upgrade option. By maintaining precise pressure control, this part helps guarantee consistent shot quality and machine longevity, supporting Kaldi.com’s commitment to providing only the highest-grade espresso equipment components for serious coffee professionals.

Descriptions are for reference only. We do our best to fill in the blanks when manufacturers don’t provide descriptions, but details can vary. We strongly recommend checking with the manufacturer for the exact part number you need. Ordering based on the part number—rather than the description—is the best way to ensure compatibility.

Frequently Asked Questions

This Part #28003039 fits Astoria machines. Compatibility may be specific to the machine's production year and model. Please consult the technical PDFs and compatibility data on this page to confirm a match for your specific unit before finalizing your purchase.

Compatibility for this specific Astoria part is currently being indexed. Because many parts from this manufacturer are cross-compatible, we rely on technical feedback. If you know this is a match for a specific machine, please contact us to help us verify and add it to our list.

If you are unsure of the fit, do not guess. To prevent downtime, please view our Compatible Parts Diagrams to check the exploded view PDF for your specific unit, or message our parts team for assistance.

Parts from Astoria including this ship directly from their warehouse. Please email or chat to confirm availability prior to ordering.
Yes. Part #28003039 is a 100% genuine OEM component sourced directly from the Astoria factory. Using original parts ensures your equipment maintains its factory-spec pressure ratings and safety certifications.
Lead times for Astoria parts typically range from 3 to 5 business days depending on availability. Next Day Air parts usually ship within 1 to 2 business days.
All Astoria parts come with a 365-day manufacturer's warranty. Contact us for specific warranty details.
All Astoria parts come with a no returns, all sales final return policy. Please see our refund policy or chat for more details.

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