Set of 4, 21 gram, Matched, Precision Portafilter Inserts (948)

Upgrade your commercial espresso workflow and extraction quality with the Set of 4, 21 Gram, Matched, Precision Portafilter Inserts (Part #948). These high-volume precision baskets are engineered to an exacting 21-gram dose capacity, ideal for busy cafés requiring consistency and speed. A core feature of this set is the precision-drilled hole pattern and flawlessly uniform filter surface, which ensures even water distribution and minimizes channeling. This matched set guarantees that all four inserts deliver identical performance, eliminating group-to-group variability. Investing in these essential espresso accessories means investing in the consistency that defines professional-grade coffee.

The primary benefit of using these precision 21g baskets is the dramatic improvement in extraction quality, leading to richer, more balanced espresso shots and reduced waste due to channeling. Specifically designed for high-end commercial use, the durable construction and precise dimensions maintain their integrity even under continuous, high-pressure operation. Usage is straightforward: replace your existing standard baskets for an immediate upgrade in consistency and dosing accuracy. These 21-gram inserts are perfect for double or triple shots, allowing you to maximize the flavor potential of specialty coffee beans.

This Set of 4 Precision Portafilter Inserts (Part #948) is the ultimate upgrade for any commercial espresso machine. Specifications include a 21-gram nominal dose, precision-machined filter walls, and durable food-grade material. For best results, use with a precision tamp to ensure a perfectly level coffee bed. Whether you're dialing in a new single-origin or standardizing production across multiple group heads, these matched baskets provide the reliable foundation needed for superior espresso volume and quality, available now at Kaldi.com.