Add a 5 lb bag of custom roasted coffee to your parts order and get an extra 25% off our wholesale coffee prices!

Astoria 2MK9I0001034

Astoria 2MK9I0001034 Restrictor D.4

Regular price $36.53

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 Espresso Machine Part RESTRICTOR D.4 (Part Number: 2MK9I0001034) is a precision-engineered component designed to optimize the flow regulation within Astoria professional espresso machines. Crafted with high-quality materials to ensure durability and consistent performance, this restrictor plays a critical role in maintaining the ideal pressure and water flow rate during the espresso extraction process. Its precise dimensions and reliable construction contribute to the machine’s ability to produce espresso shots with balanced flavor, crema, and strength, which is essential for delivering the quality coffee experience that Astoria machines are renowned for.

This restrictor is especially beneficial in commercial settings, such as cafes and coffee shops, where consistent espresso quality is paramount. By controlling the flow of water through the brewing group, the RESTRICTOR D.4 ensures that each shot extracted maintains uniformity in taste and strength. This enhances the barista’s control over the shot dynamics, reduces variability, and helps minimize wasted coffee and resources. Additionally, the restrictor’s robust design contributes to longer intervals between maintenance cycles, offering operators improved machine uptime and cost efficiency over time.

Installation of the Astoria RESTRICTOR D.4 is straightforward for experienced technicians familiar with Astoria machines, making it an ideal part for both preventative maintenance and timely repairs. It is fully compatible with various Astoria espresso machine models, ensuring seamless integration without compromising machine integrity. For Kaldi.com customers, this part represents a reliable solution for maintaining peak espresso extraction performance, protecting the investment in premium equipment, and consistently delivering the rich, aromatic espresso that customers expect from top-tier commercial machines.

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 #2MK9I0001034 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 #2MK9I0001034 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.

Commercial Coffee Machine Part Manufacturers