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Usually ships within 2-3 business days. Delivery times may vary based on location and product availability.
Delivery
Usually ships within 2-3 business daysThe PUQ M4 is expertly designed to fit your current grinder setup, compatible with Fiorenzato’s F64 and F83 models.
Its compact, space-saving form integrates seamlessly into any workspace, perfect for those with limited bench space or a preference for a minimalist look. With plug-and-grind capability, the M4 offers a hassle-free installation process—just position it directly under your grinder, and it’s ready to go. This automated tamper requires no complex installation or downtime, providing an effortless solution that enhances workflow and efficiency in any coffee setup. Refer to the Portafilter Size Chart below for details.
Size: 58.3 mm
This is an open-box unit that has been carefully inspected, tested, and confirmed to be in proper working condition by our team. It may display minor cosmetic imperfections, as shown in the photos, such as small scratches or marks from handling, but it remains fully functional and includes all standard accessories unless otherwise specified.
Includes Fast and Free Shipping and a 12-month parts warranty.
PUQ

Pro Coffee Gear 1-Year Commercial Parts-Only WarrantyPro Coffee Gear (“PCG”) provides a one (1) year parts warranty for commercial equipment from the date of purchase. Under this warranty, PCG’s sole obligation is to supply replacement parts that PCG determines to be defective in materials or workmanship.This warranty is limited strictly to replacement parts only. Labor is not included. On-site service, diagnostics, travel, installation, removal, reinstallation, shipping, expedited services, and any other related costs are expressly excluded and remain the responsibility of the customer.Warranty coverage applies only when the equipment has been properly installed according to manufacturer, operated in a commercial...
30-Day Returns – Standard Policy
If your purchase doesn’t meet your needs, returns are accepted within 30 days of delivery. Returned equipment must be in the same condition as received and is subject to inspection upon arrival. Items showing signs of use, damage, or missing components may be subject to additional fees. A 20% restocking fee applies to espresso machines, brew equipment, and grinders. This fee helps cover inspection, testing, and restocking once the item is received. Customers are responsible for return shipping and any associated costs. All returns must be shipped back to our facility in Austin, Texas. For full terms, conditions, and eligibility details, please review our complete returns policy.
| Astoria | 58.0mm | La Marzocco | 58.3mm |
| Aurora | 56.0mm | Nuova Simonelli | 58.0mm |
| Bezzera | 58.0mm | Rancilio | 58.0mm |
| Carimali | 58.3mm | San Marco | 54.3mm |
| Cimbali | 58.0mm | San Remo | 58.0mm |
| Conti | 58.0mm | Spaziale | 53.0mm |
| Dalla Corte | 54.3mm | Synesso | 58.3mm |
| ECM | 58.0mm | Victoria Arduino | 58.0mm |
| Expobar | 58.0mm | VST | 58.3mm |
| Faema | 58.0mm | Wega | 58.0mm |
| Kees van der Westen | 58.3mm | Unic | 57.3mm |