51mm Aluminum Portafilter 3-Ear Coffee Filter Basket

51mm Aluminum Alloy Portafilter with 3-Ear Filter Basket

Upgrade your home or café espresso setup with this professional-grade 51mm aluminum alloy portafilter. Engineered with a precision 3-ear locking design and an ergonomic single handle, this portafilter delivers consistent, clean extractions every time — whether you're a weekend enthusiast or a seasoned barista.

Why You'll Love This Portafilter

• Wide Compatibility: Fits Donlim 6001, 5403, KF5400; Petrus 3606, 3690, 3366; Maxim MKA71; Derlla KF5005, KF5002, KF7001, KF8001; CM4621, CM4218, CM4219, CM4008D; Severin, Gulisso, Stelang, and most commercial machines with a symmetrical 3-ear 51mm (2-inch) design.
• Premium Aluminum Construction: Made from durable, lightweight aluminum alloy with a plastic handle — rugged enough for daily use, easy to rinse clean, and built to maintain its quality over the long haul.
• 3-Ear Precision Design: The triple-ear locking system minimizes coffee ground leakage and ensures a secure, stable seal so every shot is rich, smooth, and sediment-free.
• Optimized Extraction Angle: The thoughtfully angled body reduces pressure during the brew cycle, promoting a more efficient and even extraction that brings out the full depth of your coffee's flavor.
• Beginner & Pro Friendly: The single-handle grip makes dosing, tamping, and locking effortless — a great choice for first-time espresso makers and experienced baristas alike.

Product Specifications

Made in Mainland China.

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Frequently Asked Questions

Q: What coffee machines is this 51mm portafilter compatible with?

A: This portafilter is compatible with a wide range of machines including Donlim 6001, 5403, KF5400; Petrus 3606, 3690, 3366; Maxim MKA71; Derlla KF5005, KF5002, KF7001, KF8001; CM4621, CM4218, CM4219, CM4008D; Severin, Gulisso, Stelang, and most commercial coffee machines featuring a symmetrical three-ear 51mm (2-inch) design.

Q: Is this portafilter easy to clean?

A: Yes! The aluminum alloy construction and smooth filter basket surface make cleaning straightforward. Simply rinse under warm water after each use and occasionally soak the basket to remove any coffee residue.

Q: What does the 3-ear design do?

A: The 3-ear (triple-lug) design creates a secure, even lock onto the group head of your espresso machine, minimizing leakage of coffee grounds and ensuring a consistent, stable seal for a cleaner, more flavorful extraction every time.

Q: Is this portafilter suitable for beginners?

A: Absolutely. The ergonomic single-handle design makes it easy to dose, tamp, and lock into your machine — making it an ideal choice for those new to espresso brewing as well as experienced baristas looking for a reliable spare or upgrade.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.